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      <pubDate>2025-10-21 01:22:47 UTC</pubDate>
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         <author>vuanhducft</author>
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         <description><![CDATA[<p>Em np</p>]]></description>
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         <title>Đáp án bài 1</title>
         <author>nguyentailan</author>
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         <description><![CDATA[<p>15</p>]]></description>
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         <description><![CDATA[<p>câu 15: x=125<sup>0</sup></p><p>câu 16: 8</p><p>câu 17: 400</p><p>câu 18: x<sup>2</sup>y+10x-3z+xyz+1</p><p><br/></p><p><br/></p>]]></description>
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         <title>Đáp án câu 100</title>
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         <description><![CDATA[<p>3000</p>]]></description>
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         <title>đáp án bài 1</title>
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         <title>phuc quang</title>
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         <title>no</title>
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         <title>đáp án bài 1</title>
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         <title>đáp ánbài 1</title>
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         <title>dap an bai 1</title>
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         <author>vuanhducft</author>
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         <title>ta hieu</title>
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         <author>nguyentailan</author>
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         <description><![CDATA[<p>Phần 3. Câu trắc nghiệm trả lời ngắn. (2 điểm) Thí sinh trả lời từ câu 15 đến câu 18.</p><p>Câu 15 : Tính giá trị biểu thức : −23+45</p><p>Đáp án: 2/15</p><p>Câu 16 : Tính giá trị biểu thức : 2.52 + 3:110</p><p>Đáp án: </p><p>Câu 17 : Cho hai đường thẳng xx′ và yy′ song song với nhau. Đường thẳng zz′ cắt xx′ và yy′ lần lượt tại A và B. Nếu 𝑥𝐴𝑧̂ =750, thì số đo của góc 𝐴𝐵𝑦̂</p><p>Câu 18 : Cho hai đường thẳng a và b bị cắt bởi đường thẳng c. Nếu một cặp góc so le trong bằng nhau, thì đường thẳng a và b có mối quan hệ gì?</p>]]></description>
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         <description><![CDATA[<p>Phần 3. Câu trắc nghiệm trả lời ngắn. (2 điểm) Thí sinh trả lời từ câu 15 đến câu 18.</p><p>Câu 15 : Tính giá trị biểu thức : −23+45</p><p>Đáp án;2\15</p><p>Câu 16 : Tính giá trị biểu thức : 2.52 + 3:110</p><p>đáp án;53</p><p>Câu 17 : Cho hai đường thẳng xx′ và yy′ song song với nhau. Đường thẳng zz′ cắt xx′ và yy′ lần lượt tại A và B. Nếu 𝑥𝐴𝑧̂ =750, thì số đo của góc 𝐴𝐵𝑦̂</p><p>đáp án;</p><p>Câu 18 : Cho hai đường thẳng a và b bị cắt bởi đường thẳng c. Nếu một cặp góc so le trong bằng nhau, thì đường thẳng a và b có mối quan hệ gì</p>]]></description>
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         <title></title>
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         <description><![CDATA[<p>Phần 3. Câu trắc nghiệm trả lời ngắn. (2 điểm) Thí sinh trả lời từ câu 15 đến câu 18.</p><p>Câu 15 : Tính giá trị biểu thức : −23+45</p><p>đáp án: 2/15</p><p>Câu 16 : Tính giá trị biểu thức : 2.52 + 3:110</p><p>Câu 17 : Cho hai đường thẳng xx′ và yy′ song song với nhau. Đường thẳng zz′ cắt xx′ và yy′ lần lượt tại A và B. Nếu 𝑥𝐴𝑧̂ =750, thì số đo của góc 𝐴𝐵𝑦̂</p><p>Câu 18 : Cho hai đường thẳng a và b bị cắt bởi đường thẳng c. Nếu một cặp góc so le trong bằng nhau, thì đường thẳng a và b có mối quan hệ gì?</p>]]></description>
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         <title></title>
         <author></author>
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         <description><![CDATA[<p>Câu 17 : Cho hai đường thẳng xx′ và yy′ song song với nhau. Đường thẳng zz′ cắt xx′ và yy′ lần lượt tại A và B. Nếu 𝑥𝐴𝑧̂ =750, thì số đo của góc 𝐴𝐵𝑦̂</p><p>dap an: 750</p><p>Câu 18 : Cho hai đường thẳng a và b bị cắt bởi đường thẳng c. Nếu một cặp góc so le trong bằng nhau, thì đường thẳng a và b có mối quan hệ gì?</p>]]></description>
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         <title></title>
         <author></author>
         <link>https://padlet.com/vuanhducft/baitap/wish/3642079430</link>
         <description><![CDATA[<p>Phần 3. Câu trắc nghiệm trả lời ngắn. (2 điểm) Thí sinh trả lời từ câu 15 đến câu 18 </p><p><br/></p><p>Câu 15 : Tính giá trị biểu thức : −23+45</p><p>2/15</p><p>Câu 16 : Tính giá trị biểu thức : 2.52 + 3:110</p><p>53</p><p>Câu 17 : Cho hai đường thẳng xx′ và yy′ </p><p><br/></p><p>song song với nhau. Đường thẳng zz′ cắt xx′ và yy′ lần lượt tại A và B. Nếu 𝑥𝐴𝑧̂ =750, thì số đo của góc 𝐴𝐵𝑦̂</p><p>Câu 18 : Cho hai đường thẳng a và b bị cắt bởi đường thẳng c. Nếu một cặp góc so le trong bằng nhau, thì đường thẳng a và b có mối quan hệ gì</p>]]></description>
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         <title>Bài tập - Xuyến</title>
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         <description><![CDATA[<p>Câu 1 A</p>]]></description>
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         <title>Thực hành vẽ hình</title>
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         <pubDate>2025-10-22 07:17:42 UTC</pubDate>
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         <title></title>
         <author>vuanhducft</author>
         <link>https://padlet.com/vuanhducft/baitap/wish/3685539356</link>
         <description><![CDATA[<p>Hoàn thành HDD1 và HĐ2</p>]]></description>
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         <pubDate>2025-11-17 03:56:57 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/vuanhducft/baitap/wish/3685943073</link>
         <description><![CDATA[<p>chảo thị hương</p>]]></description>
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         <pubDate>2025-11-17 08:40:24 UTC</pubDate>
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         <title>thuong thuong</title>
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         <pubDate>2025-11-17 08:42:13 UTC</pubDate>
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         <title>Thương 8b</title>
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         <pubDate>2025-11-17 12:46:37 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/vuanhducft/baitap/wish/3687164470</link>
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         <pubDate>2025-11-17 23:57:44 UTC</pubDate>
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         <title>Chảo Thị Phương</title>
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         <pubDate>2025-11-18 11:48:44 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/vuanhducft/baitap/wish/3688220329</link>
         <description><![CDATA[<p>Tẩn tả mẩy</p>]]></description>
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         <pubDate>2025-11-18 11:50:39 UTC</pubDate>
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         <title>Phương _8B</title>
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         <pubDate>2025-11-18 11:51:08 UTC</pubDate>
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         <title>Ngọc 8b </title>
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         <pubDate>2025-11-18 11:51:23 UTC</pubDate>
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         <title>Tẩn Thị Kim Phượng </title>
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         <title>Mẩy a 8b</title>
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         <title>Mẩy a 8b </title>
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         <link>https://padlet.com/vuanhducft/baitap/wish/3688227296</link>
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         <pubDate>2025-11-18 12:04:46 UTC</pubDate>
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         <title></title>
         <author></author>
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         <description><![CDATA[<p>Mẩy a 8b </p>]]></description>
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         <pubDate>2025-11-18 12:18:02 UTC</pubDate>
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         <title>Linh 8b</title>
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         <pubDate>2025-11-18 12:20:51 UTC</pubDate>
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         <title>Bài tập cuối chương IV</title>
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