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      <title>P.4長方形的面積(預習) by 于小數電子平台</title>
      <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749</link>
      <description>請分享如何計算這張金句卡的面積是多少平方厘米。</description>
      <language>en-us</language>
      <pubDate>2025-03-13 03:56:28 UTC</pubDate>
      <lastBuildDate>2025-03-23 06:01:49 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>預習題目</title>
         <author>imath2</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3364091471</link>
         <description><![CDATA[<p>請分享如何計算這張金句卡的面積是多少平方厘米。</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2114796106/aad0a84cb855bcc6f9669fb1f42f5ba9/___2.jpg" />
         <pubDate>2025-03-13 05:33:18 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3364091471</guid>
      </item>
      <item>
         <title>4C(9)張智翔</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370843064</link>
         <description><![CDATA[<p>4x7，因為4是長方形的闊，而7是長方形的長，所以將長乘闊就等於長方形的面積。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 08:02:15 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370843064</guid>
      </item>
      <item>
         <title>4C(20)林薾</title>
         <author>20210123_16</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370915107</link>
         <description><![CDATA[<p>金句卡的面積是：</p><p>7x4</p><p>=28(平方厘米)</p><p>因為長方形的面積是長乘以闊，從圖中可見，金句卡的長是7厘米，闊是4厘米，所以根據公式，金句卡的面積是7乘以4，等於28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 08:58:07 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370915107</guid>
      </item>
      <item>
         <title>4C(2)陳樂熙</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370932144</link>
         <description><![CDATA[<p><strong>這張金句卡面積就是28平方厘米：</strong></p><p><strong>因為長方形面積等於長乘以寬，金句卡的長是7cm，寬是4cm。計算出7×4=28(c㎡）。</strong></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:11:49 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370932144</guid>
      </item>
      <item>
         <title>4C(15)馮銥澄</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370932568</link>
         <description><![CDATA[<p>這張金句卡的面積是：</p><p>7 x 4</p><p>= 28(cm2)</p><p>  ·為什麼？</p><p>因為計算長方形面積的公式是長x闊，所以這張金句卡需要先計算出它的長=7，然後再計算出它的闊= 4，就可以計算出正確答案了。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:12:08 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370932568</guid>
      </item>
      <item>
         <title>4C21</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370957553</link>
         <description><![CDATA[<p>&nbsp; 1. 直觀理解：用「單位面積」鋪滿長方形 - 什麼是面積？面積表示一個平面圖形佔據的「空間大小」。 - 單位面積：通常用邊長為1的小正方形（如1cm²、1m²）作為最小單位來測量面積。 - 鋪滿長方形：假設用這些小正方形鋪滿長方形，長邊需要「長」個單位，寬邊需要「寬」個單位。總小正方形數量 = 長邊數量 × 寬邊數量 = 長 × 寬。例子： - 一個長5cm、寬3cm的長方形，可鋪5列×3行=15個小正方形，面積=15cm²。 &nbsp; 2. 數學推導：從乘法本質出發 乘法本質是 重複的加法。 - 長：一行可以放多少個單位正方形（如5個）。 - 寬：需要重複這樣的「一行」多少次（如3次）。 - 總面積 = 每行的數量（長） × 行數（寬）= 5×3=15。 &nbsp; 3. 公式對比：面積 vs 周長 - 面積公式：長×寬（二維空間覆蓋量）。 - 周長公式：(長+寬)×2（一維邊界的總長度）。兩者意義完全不同，乘法用於面積是因為它計算的是二維覆蓋，而非一維相加。 &nbsp; 總結 用「長×寬」計算面積，本質是 通過單位面積的重複排列，量化平面的大小。這個原理也適用於其他圖形。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:33:06 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370957553</guid>
      </item>
      <item>
         <title>4C08鄭奕楠</title>
         <author>20210054_20</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370957665</link>
         <description><![CDATA[<p>7x4</p><p>=28(cm2)</p><p>因為計算長方形的面積就是（長乘闊），所以我們就要首先找出他的長和闊是多少cm</p><p>他的長是：7</p><p>他的闊是：4</p><p>然後把它們成起來， 7×4就會等於28。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:33:14 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370957665</guid>
      </item>
      <item>
         <title>鄒凱茵4c(06)</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370960021</link>
         <description><![CDATA[<p>這張金句卡的面積是28c㎡，我們已知這是一個長方形，所以就是a×b，一個格子等於1c㎡。寬是4c㎡，長是7c㎡。所以就是4×7=28c㎡。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:35:12 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370960021</guid>
      </item>
      <item>
         <title>4C（17）胡益铭</title>
         <author>20200014_</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370961637</link>
         <description><![CDATA[<p>這張金句卡的面积是28cm2</p><p>因为4*7=28</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:36:27 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370961637</guid>
      </item>
      <item>
         <title>4c14</title>
         <author>20210019_22</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370961711</link>
         <description><![CDATA[<p>這張金句卡的面積是:</p><p>7x4</p><p>=28</p><p>因為金句卡的長是7,闊是4,長的面積x闊的面積=金句卡的面積。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 09:36:32 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3370961711</guid>
      </item>
      <item>
         <title></title>
         <author>20210069_14</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371009665</link>
         <description><![CDATA[<p>長方形的面積是4x7，因為4是長方形的闊，而7是長方形的長，長乘闊等於圖形的面積，所以4x7 = 28 ＇，長方形的面積是28 平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 10:14:40 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371009665</guid>
      </item>
      <item>
         <title>4C(18)許凱霖</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371021651</link>
         <description><![CDATA[<p>長方形的面積：</p><p> 4x7</p><p>=28</p><p>長方形的面積是長x闊，所以要把4和7乘起來，</p><p>答案就是28</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 10:25:31 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371021651</guid>
      </item>
      <item>
         <title>4C 10張凱琳</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371024160</link>
         <description><![CDATA[<p>這張金句卡的面積是：</p><p>7×4</p><p>=28</p><p>因為金句卡的長是7，闊是4。長的面積×闊的面積，便能得出它的面積了。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 10:27:46 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371024160</guid>
      </item>
      <item>
         <title>4C 12 鄧曉晴</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371038385</link>
         <description><![CDATA[<p>金句卡的面積是：</p><p>    4x7</p><p> = 28(cm ²)</p><p>因為長方形面積的公式是長×闊，而金句卡長是7，闊是4，把4和7成起來就等於長方形的面積，所以根據卡的面積是28 cm ²。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 10:39:57 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371038385</guid>
      </item>
      <item>
         <title>金句卡的面積</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371058746</link>
         <description><![CDATA[<p>這張金字卡的面積是：</p><p>7×4</p><p>=28</p><p>因為這張卡的長是7，而闊是4｡只要把長和闊乘起來，便可以找到數字28了</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 10:57:57 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371058746</guid>
      </item>
      <item>
         <title>1</title>
         <author>2019000273</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371084666</link>
         <description><![CDATA[<p>這將金句卡是282。                                              因為長×闊所以是282          </p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 11:20:13 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371084666</guid>
      </item>
      <item>
         <title>4C 28鍾凱建</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371142244</link>
         <description><![CDATA[<p>答案是28 cm ²。</p><p>因為長方形面積的計算方法是長×闊，所以我們要先找出它的長和闊：</p><p>它的長是： 7cm ²</p><p>它的闊是：4cm ²</p><p>最後我們只需把7（長） ×4 （闊），就可得出答案—— 28 cm ²。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 12:03:52 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371142244</guid>
      </item>
      <item>
         <title>4C 05 </title>
         <author>20210076_12</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371144990</link>
         <description><![CDATA[<p>金句卡的面積是:</p><p>7X4</p><p>=28(CM2)</p><p>因為長X闊是長方形的面積</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 12:06:00 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371144990</guid>
      </item>
      <item>
         <title>4C13霍天晴</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371189308</link>
         <description><![CDATA[<p>這張金句卡的面積是:</p><p>7×4</p><p>=28(平方厘米)</p><p>    因為在圖中， 長方形金句卡的長是七厘米， 闊是四厘米， 計算長方形面積的時候我們可以把長和闊相乘， 便可得出長方形的面積。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 12:35:33 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371189308</guid>
      </item>
      <item>
         <title>4C21劉浩文</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371199247</link>
         <description><![CDATA[<p>這張金句卡的面積:</p><p>4x7=28CM2</p><p>(長方形面積計算方法)</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 12:41:54 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371199247</guid>
      </item>
      <item>
         <title>4C25 唐祥雲</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371201886</link>
         <description><![CDATA[<p>7x4 cm，因為長方形的長佔七個格子，再乘以闊的長度：4 cm，便會得知答案是28。</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 12:43:37 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371201886</guid>
      </item>
      <item>
         <title></title>
         <author>may_deng89</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371241840</link>
         <description><![CDATA[<p>答：4x7 = 28 cm(2)</p><p>（長方形的公式長x闊）</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 13:08:37 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371241840</guid>
      </item>
      <item>
         <title>4C(26) 黃禧悦</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371264346</link>
         <description><![CDATA[<p>金句卡的面積:7x4=28 平方厘米</p><p>金句卡的長是7 ，闊是4，所以金句卡的面積=長x闊=7x4=28平方厘米。</p><p><br/></p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 13:21:45 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371264346</guid>
      </item>
      <item>
         <title>4c23</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371334421</link>
         <description><![CDATA[<p>這個金句卡的面積是：</p><p>4×7</p><p>=28（cm²)</p><p>這個長方形的長是7</p><p>闊是4</p><p>每個圖形的面積=長×闊。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 13:59:47 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371334421</guid>
      </item>
      <item>
         <title>佢嘅長度係7厘米，闊嘅長度係4厘米， 7×4等於28平方厘米，所以長方形嘅面積係28平方厘米。</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371335341</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 14:00:24 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371335341</guid>
      </item>
      <item>
         <title>4C27</title>
         <author>20210116_18</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371354300</link>
         <description><![CDATA[<p>金句卡的面積是28cm²因為金句卡的長是7cm，而闊是4cm，長×闊=面積，7x4=28</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 14:11:02 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371354300</guid>
      </item>
      <item>
         <title>4C(3) 陳栢霆</title>
         <author>20230003_6</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371391779</link>
         <description><![CDATA[<p>4x7, 因為7是它的長，4 人它的闊。</p><p>把長X闊就是答案。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 14:32:58 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371391779</guid>
      </item>
      <item>
         <title>4C04 </title>
         <author>20190123_15</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371421879</link>
         <description><![CDATA[<p>這張金句卡的面積是：</p><p>  4x7</p><p>=28</p><p>4是長，7是闊，長x闊=長方形面積</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 14:50:05 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371421879</guid>
      </item>
      <item>
         <title>4C22</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371538382</link>
         <description><![CDATA[<p>答案是:4x7=28（平方厘米）</p><p>怎樣計算:要先計算長方形的長和闊，答案:長是7厘米，闊是4厘米，把長和闊一起雙乘，就等於長方形的面積。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-18 16:02:27 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3371538382</guid>
      </item>
      <item>
         <title>4B 16蘇庭暉</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372613889</link>
         <description><![CDATA[<p>金句卡的面積是28平方厘米，因為長方形的闊是4 平方厘米，長是7 平方厘米，因此7 平方厘米</p><p> x 4 平方厘米=28 平方厘米，所以金句卡的面積是28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 06:36:17 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372613889</guid>
      </item>
      <item>
         <title>4B  (6)  林芷頌</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372725460</link>
         <description><![CDATA[<p>7x4=28 (平方厘米)因為金句卡的長度是7 cm,闊是4 cm,所以面積是長乘闊,答案是28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 08:07:57 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372725460</guid>
      </item>
      <item>
         <title>4B10</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372727229</link>
         <description><![CDATA[<p>闊是4 cm，長是7 cm，所以金句卡的平方厘米是4x7 = 28平方厘米</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 08:09:45 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372727229</guid>
      </item>
      <item>
         <title>4D07張文昕</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372738324</link>
         <description><![CDATA[<p>金句卡的面積是4cm x 7cm=28平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 08:20:05 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372738324</guid>
      </item>
      <item>
         <title>4D14劉鈺琪</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372742372</link>
         <description><![CDATA[<p>金句卡的面積是：</p><p>金句卡的長是 7 cm，寬是 4 cm。面積是 4cm x 7cm = 28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 08:22:38 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372742372</guid>
      </item>
      <item>
         <title>4B (14)</title>
         <author>20210041_20</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372760446</link>
         <description><![CDATA[<p>面積 = 長 ×闊 面積 = 10厘米 × 7厘米 面積 = <strong>70平方厘米</strong> (cm²)</p><p><br></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 08:36:59 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372760446</guid>
      </item>
      <item>
         <title>4B（23）</title>
         <author>20241021_3</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372773039</link>
         <description><![CDATA[<p>这张金句卡的面积是28平方厘米，因为面积等于长乘宽，金句卡的宽是4厘米，长是7厘米，4×7=28，所以金句卡的面积是28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 08:47:42 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372773039</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372790511</link>
         <description><![CDATA[<p>長方形的長是7 cm，闊是4 cm，長x闊等於7x4 = 28 cm</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 09:03:54 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372790511</guid>
      </item>
      <item>
         <title>4D05 陳元景</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372814261</link>
         <description><![CDATA[<p>這題答案的計算結果是28cm²</p><p>以下就是計算步驟：</p><p>周界和面積的計算步驟是不一樣的；</p><p>這就是周界的計算步驟：（長+闊）×2=周界（這是長方形的周界計算）</p><p>而面積就是這樣計算：長×闊=面積</p><p>如此類推我們就可以得知計算步驟</p><p>以下就是計算步驟：</p><p>4 ×7=28（cm²）</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 09:25:10 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372814261</guid>
      </item>
      <item>
         <title>4B 13呂希言</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372851957</link>
         <description><![CDATA[<p>這張金句卡的面積是28平方厘米，因為它的長是7cm，它的闊是4cm，它的原理就是長x闊就=這個答案了，所以它的計算方法是4x7，所以这张金句卡的面積是28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 09:55:44 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372851957</guid>
      </item>
      <item>
         <title>4D03</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372854094</link>
         <description><![CDATA[<p>卡的長有7格，闊有4格。所以7x4 =28 。答案是28平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 09:57:26 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372854094</guid>
      </item>
      <item>
         <title>4B（3)</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372882239</link>
         <description><![CDATA[<p>面積是=闊4cm，長7cm，所以是4x7，4x7=28平方米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 10:22:53 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372882239</guid>
      </item>
      <item>
         <title>4B 何文赫</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372917485</link>
         <description><![CDATA[<p>每一個格子的邊長都是 1 厘米，而金句卡的長是 7 個格子，闊是 4 個格子，所以面積的計算方法是：</p><p>長 × 闊<br>= 7 cm × 4 cm<br>= 28 平方厘米</p><p>因此，這張金句卡的面積是 28平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 10:51:50 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372917485</guid>
      </item>
      <item>
         <title>4B邱晛恆(24)</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372917519</link>
         <description><![CDATA[<p>因為長方形面積的計算公式是 <strong>長度×闊度</strong></p><p><strong>圖中長方形長度是(1X7CM), 闊度是(1X4CM)</strong></p><p><strong>所以圖中長方形的面積是7X4 = 28</strong>平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 10:51:51 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372917519</guid>
      </item>
      <item>
         <title>4B 25</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372978556</link>
         <description><![CDATA[<p>金句卡的長是7 cm，阔是4 cm，周界就是长乘阔，所以等于28平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 11:41:38 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3372978556</guid>
      </item>
      <item>
         <title>4B(12)</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373016855</link>
         <description><![CDATA[<p>長方形的長是7cm 闊是4cm , 所以就7x4等於28</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:12:14 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373016855</guid>
      </item>
      <item>
         <title>4 B(5)</title>
         <author>20190050_13</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373023735</link>
         <description><![CDATA[<p>4 x7 = 28</p><p>因為它的長是7，闊是4，4 x 7是28，所以它的面積是28(平方厘米)</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:17:32 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373023735</guid>
      </item>
      <item>
         <title>4B 奚卓怡</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373027764</link>
         <description><![CDATA[<p>每个小格等于1厘米，长方形的长是7厘米，寬4厘米，如果要求长方形的面积,就用7×4就能求出长方形的面积:</p><p>7×4=28(平方厘米)</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:20:32 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373027764</guid>
      </item>
      <item>
         <title>4 B(5)</title>
         <author>20210023_26</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373027957</link>
         <description><![CDATA[<p>4 x7 = 28</p><p>因為它的長是7，闊是4，4 x 7是28，所以它的面積是28(平方厘米)</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:20:39 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373027957</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373035434</link>
         <description><![CDATA[<p>這張金句卡的面積是28平方厘米，因為長×闊就=面積，金句卡的長是7厘米，闊是4厘米，所以7×4=28（平方厘米）</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:26:18 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373035434</guid>
      </item>
      <item>
         <title>4D16吳玟萱</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373048602</link>
         <description><![CDATA[<p>長乘闊就能得出金句卡的面積</p><p>金句卡長是7cm，闊是4cm</p><p>答案是28cm2</p><p>算式是:</p><p>7 x 4 = 28</p><p><br/></p><p><br/></p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:36:18 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373048602</guid>
      </item>
      <item>
         <title>4BO2莊永成</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373052740</link>
         <description><![CDATA[<p>　這張金句卡的面積是2 8(平方厘米)因為計算長方形的面積公式是闊x長</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:39:18 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373052740</guid>
      </item>
      <item>
         <title>4D (11)林千晏</title>
         <author>20210060_14</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373062161</link>
         <description><![CDATA[<p>金句卡的面積是：</p><p>7x4</p><p>= 28(平方厘米)</p><p>因為長方形的面積是長×闊，金句卡的長是7厘米，闊是4厘米，所以他的面積是28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:45:28 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373062161</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373064047</link>
         <description><![CDATA[<p>金句卡是4 x 7 = 28因為4是闊，7是長，所以把闊×長，就是面積了。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:46:37 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373064047</guid>
      </item>
      <item>
         <title>4D 袁子陽（ 25 ）</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373070706</link>
         <description><![CDATA[<p>金句卡是4×7 =28因為4是闊7是長所以把闊×長就是面積了。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:50:29 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373070706</guid>
      </item>
      <item>
         <title>4B19 崔智茵</title>
         <author>20210111_29</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373080679</link>
         <description><![CDATA[<p>7x4=28</p><p>圖形的長有7格，闊有4格，每格長度是1cm。</p><p>而面積的計算方式是長x闊，所以該圖中的金句卡之面積算式如下：</p><p>7x4</p><p>=28(cm²)</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 12:57:11 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373080679</guid>
      </item>
      <item>
         <title>4DO6張嘉希</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373088338</link>
         <description><![CDATA[<p>金句卡的面積是：7x4=28(平方厘米)。</p><p>因為金句卡的長是7厘米,闊是4厘米,所以把長x闊,就是金句卡的面積。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 13:02:31 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373088338</guid>
      </item>
      <item>
         <title>4D20 王雋睿</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373108315</link>
         <description><![CDATA[<p>金句卡是一個長方形，長方形的面積是長度乘闊度</p><p><br/></p><p>面積＝長度X闊度</p><p>=7 X 4</p><p>＝28 平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 13:15:59 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373108315</guid>
      </item>
      <item>
         <title>4D 歐亮延</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373165809</link>
         <description><![CDATA[<p>長是4，闊是7，所以是4X7，最後的面積是28。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 13:51:21 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373165809</guid>
      </item>
      <item>
         <title>4B 梁可臻（8）</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373194482</link>
         <description><![CDATA[<p>金句卡的面積是 長度 乘 闊度。</p><p>4 厘米 x 7 厘米 = 28 平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 14:09:00 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373194482</guid>
      </item>
      <item>
         <title>4d 12</title>
         <author>kailynyankeilam</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373221614</link>
         <description><![CDATA[<p>金句卡的長是7cm，闊是4cm。可以用7×4來計算面積!</p><p>7x4=28(cm2)</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 14:25:57 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373221614</guid>
      </item>
      <item>
         <title>羅子朗</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373290524</link>
         <description><![CDATA[<p> 哪個長方形的 長是 7 平方米 闊 是4平方米 ，乘起來 就是 長方形 的面積=28 平方米 。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 15:08:36 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373290524</guid>
      </item>
      <item>
         <title>4D02陳哲信 </title>
         <author>20210003_103</author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373334305</link>
         <description><![CDATA[<p>長是7厘米，闊是4厘米，長方形的面積公式是長×闊，所以這張金句卡的面積=7×4=28平方厘米。</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 15:37:34 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373334305</guid>
      </item>
      <item>
         <title>4B曾英傑</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373352611</link>
         <description><![CDATA[<p>4 X7=28</p><p>圖中1格為1cm，寛有4格，長有7格，總面積是28平方米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 15:50:04 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373352611</guid>
      </item>
      <item>
         <title>李鴻昇 9 4B</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373361060</link>
         <description><![CDATA[<p>金句卡是4×7 = 28，因為4是闊，7是長，所以闊x長，就是金句卡的面積。</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 15:55:25 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373361060</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373655139</link>
         <description><![CDATA[<p>金句咭的長是7cm，闊是4cm</p><p>長方形的體積是, 長x闊</p><p>因此 7cm x 4cm</p><p>等於 28 cm2 平方厘米</p><p>金句咭的體積是28平方厘米</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 19:54:08 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373655139</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373655465</link>
         <description><![CDATA[<p>金句咭的長是7cm，闊是4cm</p><p>長方形的體積是, 長x闊</p><p>因此 7cm x 4cm</p><p>等於 28 cm2 平方厘米</p><p>金句咭的體積是28平方厘米</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-19 19:54:31 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3373655465</guid>
      </item>
      <item>
         <title>4B（1）陳芊宇</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3377460447</link>
         <description><![CDATA[<p>這張金句卡的面積是28平方厘米。</p><p>長方形的長度是7厘米，闊度是4厘米</p><p>4x7=28</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-22 12:12:26 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3377460447</guid>
      </item>
      <item>
         <title>4D 陳彥澄</title>
         <author></author>
         <link>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3377847272</link>
         <description><![CDATA[<p>因為這個長方形的闊是4cm，而他的長是7cm所以長X闊的答案是28</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-03-23 06:01:48 UTC</pubDate>
         <guid>https://padlet.com/pylfps_maths/ekkkomqiy27np749/wish/3377847272</guid>
      </item>
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