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      <title>Défis Calculs 2025-2026 by Math_n_roll_93 - JCR</title>
      <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2025-06-23 09:34:16 UTC</pubDate>
      <lastBuildDate>2026-06-24 14:52:09 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title></title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3499083771</link>
         <description><![CDATA[<p>sur Tribu : <a rel="noopener noreferrer nofollow" href="https://tribu.phm.education.gouv.fr/portal_v2/tribu-app/document?id=thi5Lm">https://tribu.phm.education.gouv.fr/portal_v2/tribu-app/document?id=thi5Lm</a></p><p>Sur le site IEN Épinay-sur-Seine : <a rel="noopener noreferrer nofollow" href="https://ien-epinay.circo.ac-creteil.fr/spip.php?page=article&amp;id_article=2698">https://ien-epinay.circo.ac-creteil.fr/spip.php?page=article&amp;id_article=2698</a></p>]]></description>
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         <pubDate>2025-06-23 09:37:06 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3499083771</guid>
      </item>
      <item>
         <title>L&#39;an dernier</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501554629</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-06-25 07:32:56 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501554629</guid>
      </item>
      <item>
         <title>Inscrire sa classe</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501557301</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://framaforms.org/2025-2026-defis-calculs-epinay-sur-seine-1750681531" />
         <pubDate>2025-06-25 07:35:48 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501557301</guid>
      </item>
      <item>
         <title>Affiche 2025-2026</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501560191</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://ien-epinay.circo.ac-creteil.fr/IMG/pdf/affiche_calculs_-_2025-2026.pdf" />
         <pubDate>2025-06-25 07:38:26 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501560191</guid>
      </item>
      <item>
         <title>Postez vos réponses</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501560806</link>
         <description><![CDATA[<p>Cliquez sur le '+' au dessus de la colonne correspondant au défi pour publier vos résultats →</p>]]></description>
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         <pubDate>2025-06-25 07:39:09 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3501560806</guid>
      </item>
      <item>
         <title>Défi n°1</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3524180574</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-07-20 08:37:40 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3524180574</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3569276908</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-04 16:58:24 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3569276908</guid>
      </item>
      <item>
         <title>Défi n°2 </title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3570636819</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/1c2521badd418ce524cf05f960014fae/Defi02.png" />
         <pubDate>2025-09-05 12:25:11 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3570636819</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3572331302</link>
         <description><![CDATA[<p>Bonjour,</p><p>Cela n'a pas été simple, mais les élèves ont finalement trouvé ces deux solutions.</p><p>Bonne fin de journée.</p>]]></description>
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         <pubDate>2025-09-07 14:56:09 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3572331302</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3572337156</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici deux réponses trouvées avec aide.</p><p>Bonne rentrée à tous.</p>]]></description>
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         <pubDate>2025-09-07 15:04:05 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3572337156</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3572337822</link>
         <description><![CDATA[<p>La suite...</p>]]></description>
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         <pubDate>2025-09-07 15:05:05 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3572337822</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3580618602</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-11 17:13:58 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3580618602</guid>
      </item>
      <item>
         <title>CM1-CM2 Lacépède 2</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3580686824</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-11 18:08:13 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3580686824</guid>
      </item>
      <item>
         <title>CE2-CM1 / Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3580859431</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-11 21:15:21 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3580859431</guid>
      </item>
      <item>
         <title>Défi n°3</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3581914333</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/a6d6b69544f83654947642159902d5ff/Defi03.png" />
         <pubDate>2025-09-12 10:27:53 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3581914333</guid>
      </item>
      <item>
         <title>CM2B Les Econdeaux</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3584047853</link>
         <description><![CDATA[<p>Bonjour,</p><p>Un exemple de grille réussie. Défi relevé par de nombreux élèves !</p><p> </p>]]></description>
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         <pubDate>2025-09-14 18:37:02 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3584047853</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3584057712</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici notre réponse.</p>]]></description>
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         <pubDate>2025-09-14 18:52:02 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3584057712</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588065664</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-16 16:48:22 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588065664</guid>
      </item>
      <item>
         <title>Blin peri leers</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588371133</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-16 20:37:41 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588371133</guid>
      </item>
      <item>
         <title>Blin peri Leers</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588372342</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-16 20:39:23 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588372342</guid>
      </item>
      <item>
         <title>Blin peri Leers</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588373222</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-16 20:40:16 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3588373222</guid>
      </item>
      <item>
         <title>Défi n°4</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3593485864</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/8e177f29f999e3a0ef126b2e5b871b24/Defi04.png" />
         <pubDate>2025-09-19 06:38:57 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3593485864</guid>
      </item>
      <item>
         <title>CM1-CM2 Lacépède 2</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3594359353</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-19 18:17:49 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3594359353</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3597831827</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici notre solution au défi.</p>]]></description>
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         <pubDate>2025-09-22 15:22:12 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3597831827</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3597833373</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici la solution trouvée par les élèves.</p>]]></description>
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         <pubDate>2025-09-22 15:23:05 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3597833373</guid>
      </item>
      <item>
         <title>Blin Péri Leers</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3598277896</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-22 20:51:10 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3598277896</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3601793153</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4435385983/ac430002441ed07a0e95ae40d92d8197/IMG20250923141055.jpg" />
         <pubDate>2025-09-24 12:54:26 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3601793153</guid>
      </item>
      <item>
         <title>CM1-CM2 Lacépède 2</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3603731260</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-25 10:24:21 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3603731260</guid>
      </item>
      <item>
         <title>Défi n°5</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3605426193</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/9206d602549106dc320e6101d3c489a8/Defi05.png" />
         <pubDate>2025-09-26 07:21:42 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3605426193</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3611774491</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-09-30 16:40:41 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3611774491</guid>
      </item>
      <item>
         <title>CE2 - CM1 / Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3613186700</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/525c1886be15ac614de1aa4a2036caf7/20250930_103108.jpg" />
         <pubDate>2025-10-01 10:26:15 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3613186700</guid>
      </item>
      <item>
         <title>Défi n°6</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3616458015</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/fe4580c955314f6ab169b0e18b981056/De_fi06.png" />
         <pubDate>2025-10-03 07:16:07 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3616458015</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3620530156</link>
         <description><![CDATA[<p>Bonjour,</p><p>Ce n'était pas facile, mais voici la solution trouvée par les élèves.</p><p><br/></p><p><br/></p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4511412084/a9d78d417500d5d572bb1c42cc983b95/20251006_144612.jpg" />
         <pubDate>2025-10-06 18:30:33 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3620530156</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3620532949</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici les solutions trouvées par les élèves. Elles y sont toutes.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4511412084/6dc350633dfd9617596b45505b6f144d/20250926_103659.jpg" />
         <pubDate>2025-10-06 18:32:26 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3620532949</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3620535339</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici nos réponses.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4511412084/ae5ea5492652a8851ab856908e42ab65/image00000011011.jpg" />
         <pubDate>2025-10-06 18:34:02 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3620535339</guid>
      </item>
      <item>
         <title>Défi n°7</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3625418083</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/13e0e83089e8826a74d064de7d7c1e79/De_fi07.png" />
         <pubDate>2025-10-09 14:28:33 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3625418083</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3625608250</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4530505563/4d55a3886c3c1c0127c3d6f5c619c112/IMG20251009141045.jpg" />
         <pubDate>2025-10-09 16:39:03 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3625608250</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3630004216</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4549670239/99bf263b9f75f9b3734aa7dee13d804d/IMG20251013110342.jpg" />
         <pubDate>2025-10-13 15:56:36 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3630004216</guid>
      </item>
      <item>
         <title>Les ECONDEAUX CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3634179877</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici nos réponses.</p><p>Bonne journée</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4565826404/df1618cbcff715340b7656572f369084/20251009_085731.jpg" />
         <pubDate>2025-10-15 17:18:06 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3634179877</guid>
      </item>
      <item>
         <title>Les ECONDEAUX CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3634188948</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici les réponses trouvées par les élèves.</p><p>Bonne journée</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4565826404/9d54d7c678e5c15aa6504505203c0f63/image00000011011.jpg" />
         <pubDate>2025-10-15 17:24:31 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3634188948</guid>
      </item>
      <item>
         <title>Les ECONDEAUX CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3634189663</link>
         <description><![CDATA[<p>Suite et fin.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4565826404/592835442e75922a53a79a62cc35f7a5/image00000311_1760541898773.jpg" />
         <pubDate>2025-10-15 17:24:59 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3634189663</guid>
      </item>
      <item>
         <title>Défi n°7 semaine du 13 octobre </title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3635626953</link>
         <description><![CDATA[<p>Les élèves de CM1 de Jaurès 1 ont procédé de cette manière :</p><p>Pour la ligne 1 :</p><p>186+195+177+179 =737</p><p>907-737=170</p><p>C'est la même façon pour toutes les lignes et les colonnes.</p><p>Ils ont vérifié en diagonal mais ils ont trouvé 909.</p><p>Y a-t-il une autre solution ? Peut-être un piège quelque part ou doit-on, juste, tenir compte du "ou" de l'énoncé du défi ?</p><p><br></p><p>Madame BENHAMOUCHE LATEB ZINEB </p><p>Titulaire remplaçante.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/8b9a22225041ec03bc2fdf108da148cb/image___copie.jpg" />
         <pubDate>2025-10-16 10:31:42 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3635626953</guid>
      </item>
      <item>
         <title>Défi n°8</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3654472397</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/a40e355ed16ed3c40f8302cad297e367/Defi08.png" />
         <pubDate>2025-10-28 12:05:19 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3654472397</guid>
      </item>
      <item>
         <title>Blin Péri Leers.</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3663484244</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/bbb5b06f4d958074ff4907d02221c99e/Capture_d_e_cran_2025_11_03_a__13_56_17.png" />
         <pubDate>2025-11-03 12:56:41 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3663484244</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3667697217</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4686932829/18dce4b5d1baaae75105ace413b4def8/IMG20251104141502.jpg" />
         <pubDate>2025-11-05 10:24:26 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3667697217</guid>
      </item>
      <item>
         <title>CM1-CM2 Lacépède 2</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3670580774</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4697214005/757761313d39deb3ee6b9b362bb611b5/IMG_4910.jpeg" />
         <pubDate>2025-11-06 19:27:17 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3670580774</guid>
      </item>
      <item>
         <title>CM1-CM2 Lacépède 2</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3670582827</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4697214005/103603ff2716a1fac67edccbdd18884e/IMG_4910.jpeg" />
         <pubDate>2025-11-06 19:28:53 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3670582827</guid>
      </item>
      <item>
         <title>Défi n°9</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3671622397</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/81e20d2112fae80512ef605dab36a4f4/defi09.png" />
         <pubDate>2025-11-07 09:29:50 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3671622397</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3681560984</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4738131543/a8e7c0da060fd7aca22a38ab0efea134/IMG20251113093107.jpg" />
         <pubDate>2025-11-13 17:11:12 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3681560984</guid>
      </item>
      <item>
         <title>CE2/CM1 - Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3681717023</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/d487e047b360d2e5eb745dd24bfea3e0/1000039473.jpg" />
         <pubDate>2025-11-13 19:15:29 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3681717023</guid>
      </item>
      <item>
         <title>Défi n°10</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3682842975</link>
         <description><![CDATA[<p>SEMAINE DU 17 NOVEMBRE 2025</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/469c1c45f1adc6e04fe67e3876feea4a/De_fi10.png" />
         <pubDate>2025-11-14 11:32:22 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3682842975</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2A</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3684765517</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici le résultat de nos calculs.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4752286349/88d2f3b302ea2112c3e653eda661ed39/image00000011012.jpg" />
         <pubDate>2025-11-16 15:10:16 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3684765517</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3684766202</link>
         <description><![CDATA[<p>Bonjour,</p><p>Voici la réponse au défi n°8.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4752286349/6982d35d45a0b7f0851a5e35cc17f0f0/20251107_164320.jpg" />
         <pubDate>2025-11-16 15:11:10 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3684766202</guid>
      </item>
      <item>
         <title>Les Econdeaux CM2B</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3684769528</link>
         <description><![CDATA[<p>Bonjour,</p><p>Avec beaucoup de retard, voici une des bonnes réponses de la classe au défi.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4752286349/d9fe334ad75c05a650eefd591b01e061/20251017_154734.jpg" />
         <pubDate>2025-11-16 15:15:52 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3684769528</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3690166761</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4772756651/ad7866c814aaf6fb199e7462ad0cfe2a/IMG20251117102319.jpg" />
         <pubDate>2025-11-19 14:09:28 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3690166761</guid>
      </item>
      <item>
         <title>CE2/CM1 - J.Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3692564258</link>
         <description><![CDATA[<p>Beaucoup ont arrondi à 40 et augmenté la valeur du second terme sans revenir sur -30, -20, -10.</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4782023832/b15d8b93629c728fe499247a817487da/2_JJ1_ENIGME.jpg" />
         <pubDate>2025-11-20 21:06:31 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3692564258</guid>
      </item>
      <item>
         <title>Défi n°11</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3693535320</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/c3c16fb0cb4cc40ebf165e18c97e738d/Defi11.png" />
         <pubDate>2025-11-21 11:33:23 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3693535320</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3699890014</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4812786072/d5d7db28b81ff14e0b2a70ca4130a7de/IMG20251125141708.jpg" />
         <pubDate>2025-11-26 17:53:18 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3699890014</guid>
      </item>
      <item>
         <title>Défi n°12</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3702621196</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/63591c95ab43f588cd662e18464420f9/De_fi12.png" />
         <pubDate>2025-11-28 17:03:31 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3702621196</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3707246542</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4842891985/66d40743d9592f91c735745ffa273449/IMG20251201160123.jpg" />
         <pubDate>2025-12-02 17:47:08 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3707246542</guid>
      </item>
      <item>
         <title>Défi n°13</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3711763163</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/7ef6bd8376d46b4181e2aecf57700765/defi13.png" />
         <pubDate>2025-12-05 11:35:40 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3711763163</guid>
      </item>
      <item>
         <title>Blin Péri Leers</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3717786037</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/b86f584f40e72a119bae9a6b80f83f09/G7uPIDfXMAE11V5_1.jpeg" />
         <pubDate>2025-12-10 14:14:27 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3717786037</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3717851815</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4885811051/ba44aae54f421e7076f1b8403a9f28b8/IMG20251209142402.jpg" />
         <pubDate>2025-12-10 15:02:43 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3717851815</guid>
      </item>
      <item>
         <title>Défi n°14</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3720625537</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/f3e7e82224425263fbad4e3aa5baed61/defi14.png" />
         <pubDate>2025-12-12 12:28:50 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3720625537</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3726078184</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4919520285/02d3c75965859d18f923842477f24050/IMG20251216140855.jpg" />
         <pubDate>2025-12-17 14:13:16 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3726078184</guid>
      </item>
      <item>
         <title>Défi n°15</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3733237397</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-12-27 10:44:50 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3733237397</guid>
      </item>
      <item>
         <title>Classe CM2 Maître Dav - Bouligny (55)</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3740975038</link>
         <description><![CDATA[<p>Bonjour voici notre réponse:</p><p>75 + 8 = 83</p><p>10 + 1 = 11</p><p>83 x 11 = 913</p><p>913 + 100 = 1013</p><p>1013 x 2 = 2026</p>]]></description>
         <enclosure url="" />
         <pubDate>2026-01-06 09:17:24 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3740975038</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3742681520</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/4989547978/92226054f1a291be4776bb50e123818b/IMG20260106141911.jpg" />
         <pubDate>2026-01-07 09:58:03 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3742681520</guid>
      </item>
      <item>
         <title>Défi n°16</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3745232276</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/c4818e7561246c7e9d1fa6e2c88c210b/Defi16.png" />
         <pubDate>2026-01-09 07:01:32 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3745232276</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3750700595</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5020126746/71565ab5cee039104760c8e44853e167/IMG20260113141118.jpg" />
         <pubDate>2026-01-14 10:55:21 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3750700595</guid>
      </item>
      <item>
         <title>Défi n°17</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3751965566</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/b843ae73ba8f364f265236ac56e24493/Defi17.png" />
         <pubDate>2026-01-15 08:18:07 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3751965566</guid>
      </item>
      <item>
         <title>Blin Péri Leers</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3756170484</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/530a9c72ce8228ccc7bf331767e677e2/Capture_d_e_cran_2026_01_20_a__10_56_15.png" />
         <pubDate>2026-01-19 19:14:37 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3756170484</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3759005709</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5055355371/1503beac5517d14eb40bd99b2a7faf9d/IMG20260120142621.jpg" />
         <pubDate>2026-01-21 15:50:05 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3759005709</guid>
      </item>
      <item>
         <title>Défi n°18</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3760426571</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/95945d7410e7be1251602bf8b49c7618/defi18.png" />
         <pubDate>2026-01-22 13:51:05 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3760426571</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3767753883</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5102399648/613b57c8b7d26ed87f5af58ed5d0d103/IMG20260127140713.jpg" />
         <pubDate>2026-01-28 14:08:12 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3767753883</guid>
      </item>
      <item>
         <title>CE2/CM1 - J.Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3768338662</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/80811181e2e38db599d7b13d169ae17d/1000046816.jpg" />
         <pubDate>2026-01-28 22:31:47 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3768338662</guid>
      </item>
      <item>
         <title>Défi n°19</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3770411738</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/f5c5fb3554eb2d77ce17edea1a504eaf/De_fi19.png" />
         <pubDate>2026-01-30 09:15:20 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3770411738</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3777045113</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5136482419/b0629c6c71fd21a9e33391eed458b8f4/IMG20260203140844.jpg" />
         <pubDate>2026-02-04 13:35:41 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3777045113</guid>
      </item>
      <item>
         <title>Défi n°20</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3780089148</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/2c49ae74a0a1d9e7799b90f10de20b0e/defi20.png" />
         <pubDate>2026-02-06 11:44:58 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3780089148</guid>
      </item>
      <item>
         <title>CE2/CM1 - Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3780269080</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/22fcf3e3bbd06b7edc8696450794516d/1000047870.jpg" />
         <pubDate>2026-02-06 14:21:44 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3780269080</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3786603717</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5169570303/972056e086ddc281f5b306972fb717d9/IMG20260209140557.jpg" />
         <pubDate>2026-02-11 14:57:37 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3786603717</guid>
      </item>
      <item>
         <title>Défi n°21</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3788082958</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/9c01746b1b6fa008389329b131d1984f/defi21.png" />
         <pubDate>2026-02-12 14:13:50 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3788082958</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3792648464</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5194388502/a1dacf41232bcdf73e6719075dfe53bb/IMG20260217142751.jpg" />
         <pubDate>2026-02-17 18:06:52 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3792648464</guid>
      </item>
      <item>
         <title>CE2/CM1 - Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3792798161</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/bdf30f6ec3bc692e2a2da794804e1bf6/20260217_110656.jpg" />
         <pubDate>2026-02-17 20:40:33 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3792798161</guid>
      </item>
      <item>
         <title>CE2/CM1 - Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3792799761</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/5673e3c010287b811da855acae64906d/autre_d_fi.jpg" />
         <pubDate>2026-02-17 20:42:15 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3792799761</guid>
      </item>
      <item>
         <title>Défi n°22</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3811206820</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/e151d6659a1f31ea5da2f608b61d362c/defi22.png" />
         <pubDate>2026-03-04 07:54:41 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3811206820</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3819827226</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5291696200/87250ab76d39db98dd784321380f6246/IMG20260310131628.jpg" />
         <pubDate>2026-03-10 17:41:01 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3819827226</guid>
      </item>
      <item>
         <title>Défi n°23</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3822606396</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/834c09701046ce100c352de74c958392/defi23.png" />
         <pubDate>2026-03-12 08:47:28 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3822606396</guid>
      </item>
      <item>
         <title>Calculatrice cassée</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3822620518</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://mathix.org/calculatrice_cassee/" />
         <pubDate>2026-03-12 08:58:38 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3822620518</guid>
      </item>
      <item>
         <title>Ce2 / Cm1 - Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3826770490</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/7c367a40deb3840fe3f681b10983dbb6/1000051791.jpg" />
         <pubDate>2026-03-16 08:18:11 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3826770490</guid>
      </item>
      <item>
         <title>Ce2 - Cm1 / Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3827031473</link>
         <description><![CDATA[<p>Les élèves ont demandé si ils avaient le droit d'écrire ,5 pour 0,5...</p>]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/a83c6080eec5053a5ce72212ac0445a4/1000051814.jpg" />
         <pubDate>2026-03-16 12:10:23 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3827031473</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3829106286</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5327271430/cd2e367933645d1a5f3708605ab0cc00/IMG20260317143606.jpg" />
         <pubDate>2026-03-17 17:50:24 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3829106286</guid>
      </item>
      <item>
         <title>Défi n°23 bis</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3833317349</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/bfe8af821b0c58aa97d6f5104f4c4a5d/Defi23bis.png" />
         <pubDate>2026-03-20 10:37:59 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3833317349</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3839261503</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5367674316/b1ac87dcf758e8a4c70f28062f013e58/IMG20260324140934.jpg" />
         <pubDate>2026-03-25 10:30:25 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3839261503</guid>
      </item>
      <item>
         <title>Défi n°24</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3842927835</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/4accb50898d579d3e5467f7650588275/Defi24.png" />
         <pubDate>2026-03-27 14:29:53 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3842927835</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3849328211</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5407193876/801e126d78b38d9968d15d5df83c0672/IMG20260331141005.jpg" />
         <pubDate>2026-04-01 14:51:35 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3849328211</guid>
      </item>
      <item>
         <title>Défi n°25</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3850847289</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/c12307b9491daf24d0fc7a0e2d8614f7/defi25.png" />
         <pubDate>2026-04-02 13:59:42 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3850847289</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3860270723</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5449921212/aa177805d89fe9c38753273e730cb90c/IMG20260409141618.jpg" />
         <pubDate>2026-04-09 16:55:11 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3860270723</guid>
      </item>
      <item>
         <title>Défi n°26</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3861076168</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/95195213/5793e2d2af99f9f71259e44439c888f7/defi26.png" />
         <pubDate>2026-04-10 05:17:57 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3861076168</guid>
      </item>
      <item>
         <title>CE2-CM1 / Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3863013756</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/1840616900/7785bc3d30607ff28ea0a598bbacbe72/20260409_094126.jpg" />
         <pubDate>2026-04-12 13:24:26 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3863013756</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3868819527</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-04-15 14:01:07 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3868819527</guid>
      </item>
      <item>
         <title>Défi n°27</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3874090589</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-04-19 16:42:35 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3874090589</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3900583638</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-06 15:29:42 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3900583638</guid>
      </item>
      <item>
         <title>CE2/CM1 - J. Jaurès 1</title>
         <author>SebLaute</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3905581571</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-10 17:42:35 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3905581571</guid>
      </item>
      <item>
         <title>Défi n°28</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3906934274</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-11 12:36:47 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3906934274</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3922394848</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-20 15:04:40 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3922394848</guid>
      </item>
      <item>
         <title>Défi n°29</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3925975311</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-22 10:11:03 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3925975311</guid>
      </item>
      <item>
         <title>Défi n°30</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3932921531</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-28 09:50:23 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3932921531</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3933306678</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-05-28 17:15:35 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3933306678</guid>
      </item>
      <item>
         <title>Défi n°31</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3938270992</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-02 08:29:29 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3938270992</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3939700990</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-03 13:40:23 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3939700990</guid>
      </item>
      <item>
         <title>Défi n°32</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3946729918</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-09 12:40:42 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3946729918</guid>
      </item>
      <item>
         <title>Pour l&#39;an prochain</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3946733610</link>
         <description><![CDATA[<p>Inscrivez-vous pour de nouveaux défis calculs pour l'an prochain (avec Math_n_roll_93)</p>]]></description>
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         <pubDate>2026-06-09 12:43:47 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3946733610</guid>
      </item>
      <item>
         <title>Défi n°33</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3946779624</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-09 13:27:24 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3946779624</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3948325178</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads-usc1.storage.googleapis.com/5789334079/21b14652075d47551a1ec10f4adebddf/IMG20260609140735.jpg" />
         <pubDate>2026-06-10 13:50:33 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3948325178</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3956551145</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-17 15:18:10 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3956551145</guid>
      </item>
      <item>
         <title>Et enfin ...</title>
         <author>jean_claude_rolland</author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3956560816</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-17 15:33:18 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3956560816</guid>
      </item>
      <item>
         <title>CM1 B Anatole France</title>
         <author></author>
         <link>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3963456808</link>
         <description><![CDATA[]]></description>
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         <pubDate>2026-06-24 14:41:25 UTC</pubDate>
         <guid>https://padlet.com/jean_claude_rolland/calculs_epinay_2025_2026/wish/3963456808</guid>
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