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01.与三角形有关的线段及三角形的稳定性.mp4 | 2024-07-01 17:57:55 | 866.5 MB | |
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02.三角形的内角.mp4 | 2024-07-01 17:57:55 | 753.91 MB | |
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03.三角形的外角.mp4 | 2024-07-01 17:57:55 | 371.37 MB | |
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04.多边形及其内角和.mp4 | 2024-07-01 17:57:55 | 382.74 MB | |
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05.镶嵌及三角形的有关知识的综合运用.mp4 | 2024-07-01 17:57:55 | 366.22 MB | |
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06.全等三角形.mp4 | 2024-07-01 17:57:55 | 363.05 MB | |
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07.三角形全等的判定（一）.mp4 | 2024-07-01 17:57:55 | 422.35 MB | |
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08.三角形全等的判定（二）.mp4 | 2024-07-01 17:57:55 | 377.66 MB | |
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09.角的平分线的性质（一）.mp4 | 2024-07-01 17:57:55 | 362.16 MB | |
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10.角的平分线的性质（二）.mp4 | 2024-07-01 17:57:55 | 336.89 MB | |
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11.轴对称.mp4 | 2024-07-01 17:57:55 | 398.02 MB | |
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12.作轴对称图形.mp4 | 2024-07-01 17:57:55 | 398.56 MB | |
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13.等腰三角形（一）.mp4 | 2024-07-01 17:57:55 | 386.58 MB | |
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14.等腰三角形（二）.mp4 | 2024-07-01 17:57:55 | 326.98 MB | |
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15.等边三角形.mp4 | 2024-07-01 17:57:55 | 344.63 MB | |
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16.整式的乘法（一）.mp4 | 2024-07-01 17:57:55 | 342.38 MB | |
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17.整式的乘法（二）.mp4 | 2024-07-01 17:57:55 | 305.36 MB | |
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18.乘法公式（一）.mp4 | 2024-07-01 17:57:55 | 416.64 MB | |
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19.乘法公式（二）.mp4 | 2024-07-01 17:57:55 | 387.48 MB | |
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20.因式分解.mp4 | 2024-07-01 17:57:55 | 364.59 MB | |
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21.分式.mp4 | 2024-07-01 17:57:55 | 313.32 MB | |
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22.分式的乘除.mp4 | 2024-07-01 17:57:55 | 413.84 MB | |
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23.分式的加减.mp4 | 2024-07-01 17:57:55 | 341.15 MB | |
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24.整数指数幂.mp4 | 2024-07-01 17:57:55 | 397.8 MB | |
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25.分式方程.mp4 | 2024-07-01 17:57:55 | 435.82 MB | |
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26.特殊分式方程的解法及分式方程的应用.mp4 | 2024-07-01 17:57:55 | 495.52 MB | |
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27.二次根式.mp4 | 2024-07-01 17:57:55 | 317.61 MB | |
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28.二次根式的乘法.mp4 | 2024-07-01 17:57:55 | 398.66 MB | |
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29.二次根式的除法.mp4 | 2024-07-01 17:57:55 | 284.05 MB | |
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30.二次根式的加减.mp4 | 2024-07-01 17:57:55 | 356.16 MB | |
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31.勾股定理.mp4 | 2024-07-01 17:57:55 | 349.98 MB | |
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32.勾股定理的逆定理.mp4 | 2024-07-01 17:57:55 | 369.77 MB | |
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33.勾股定理及其逆定理的综合应用.mp4 | 2024-07-01 17:57:55 | 400.32 MB | |
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34.平行四边形的性质（一）.mp4 | 2024-07-01 17:57:55 | 331.1 MB | |
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35.平行四边形的性质（二）.mp4 | 2024-07-01 17:57:55 | 386.19 MB | |
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36.平行四边形的判定（一）.mp4 | 2024-07-01 17:57:55 | 383.58 MB | |
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37.平行四边形的判定（二）.mp4 | 2024-07-01 17:57:55 | 397.16 MB | |
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38.三角形的中位线定理.mp4 | 2024-07-01 17:57:55 | 342.54 MB | |
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39.矩形的性质.mp4 | 2024-07-01 17:57:55 | 426.15 MB | |
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40.矩形的判定.mp4 | 2024-07-01 17:57:55 | 323.84 MB | |
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41.菱形的性质.mp4 | 2024-07-01 17:57:55 | 341.81 MB | |
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42.菱形的判定.mp4 | 2024-07-01 17:57:55 | 439.06 MB | |
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43.正方形.mp4 | 2024-07-01 17:57:55 | 386.21 MB | |
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44.变量与函数（一）.mp4 | 2024-07-01 17:57:55 | 397.51 MB | |
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45.变量与函数（二）.mp4 | 2024-07-01 17:57:55 | 348.71 MB | |
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46.正比例函数.mp4 | 2024-07-01 17:57:55 | 383.14 MB | |
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47.一次函数（一）.mp4 | 2024-07-01 17:57:55 | 373.01 MB | |
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48.一次函数（二）.mp4 | 2024-07-01 17:57:55 | 351.93 MB | |
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49.一次函数与一元一次方程、一元一次不等式.mp4 | 2024-07-01 17:57:55 | 340.02 MB | |
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50.一次函数与二元一次方程（组）.mp4 | 2024-07-01 17:57:55 | 434.32 MB | |
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51.选择方案.mp4 | 2024-07-01 17:57:55 | 444.67 MB | |
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52.数据的代表.mp4 | 2024-07-01 17:57:55 | 436.67 MB | |
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53.数据的波动.mp4 | 2024-07-01 17:57:55 | 868.98 MB |