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01.轴对称.mp4 | 2024-07-01 17:57:55 | 758.56 MB | |
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02.轴对称图形（二）.mp4 | 2024-07-01 17:57:55 | 777.94 MB | |
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03.勾股定理.mp4 | 2024-07-01 17:57:55 | 349.98 MB | |
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04.平方根.mp4 | 2024-07-01 17:57:55 | 400.6 MB | |
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05.立方根与实数.mp4 | 2024-07-01 17:57:55 | 315.24 MB | |
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06.近似数与有效数字.mp4 | 2024-07-01 17:57:55 | 269.79 MB | |
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07.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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08.图形的旋转.mp4 | 2024-07-01 17:57:55 | 447.71 MB | |
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09.中心对称.mp4 | 2024-07-01 17:57:55 | 273.43 MB | |
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10.中心对称图形.mp4 | 2024-07-01 17:57:55 | 278.3 MB | |
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11.平行四边形的性质（一）(1).mp4 | 2024-07-01 17:57:55 | 331.1 MB | |
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12.平行四边形的性质（二）.mp4 | 2024-07-01 17:57:55 | 386.19 MB | |
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13.平行四边形的判定（一）.mp4 | 2024-07-01 17:57:55 | 383.58 MB | |
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14.平行四边形的判定（二）.mp4 | 2024-07-01 17:57:55 | 397.16 MB | |
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15.矩形的性质.mp4 | 2024-07-01 17:57:55 | 426.15 MB | |
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16.矩形的判定.mp4 | 2024-07-01 17:57:55 | 323.84 MB | |
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17.菱形的性质.mp4 | 2024-07-01 17:57:55 | 341.81 MB | |
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18.菱形的判定.mp4 | 2024-07-01 17:57:55 | 439.06 MB | |
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19.正方形.mp4 | 2024-07-01 17:57:55 | 386.21 MB | |
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20.三角形、梯形的中位线.mp4 | 2024-07-01 17:57:55 | 281.66 MB | |
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21.平面直角坐标系.mp4 | 2024-07-01 17:57:55 | 361.8 MB | |
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22.变量与函数（一）.mp4 | 2024-07-01 17:57:55 | 397.51 MB | |
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23.变量与函数（二）.mp4 | 2024-07-01 17:57:55 | 348.71 MB | |
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24.一次函数（一）.mp4 | 2024-07-01 17:57:55 | 373.01 MB | |
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25.一次函数（二）.mp4 | 2024-07-01 17:57:55 | 351.93 MB | |
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26.一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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27.数据的代表.mp4 | 2024-07-01 17:57:55 | 436.67 MB | |
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28.不等式.mp4 | 2024-07-01 17:57:55 | 453.65 MB | |
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29.解一元一次不等式.mp4 | 2024-07-01 17:57:55 | 354.51 MB | |
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30.实际问题与一元一次不等式.mp4 | 2024-07-01 17:57:55 | 367.59 MB | |
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31.一元一次不等式组.mp4 | 2024-07-01 17:57:55 | 373.7 MB | |
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32.不等式（组）的应用.mp4 | 2024-07-01 17:57:55 | 373.03 MB | |
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33.一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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34.分式.mp4 | 2024-07-01 17:57:55 | 313.32 MB | |
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35.分式的加减.mp4 | 2024-07-01 17:57:55 | 341.15 MB | |
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36.分式的乘除.mp4 | 2024-07-01 17:57:55 | 413.84 MB | |
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37.分式方程.mp4 | 2024-07-01 17:57:55 | 435.82 MB | |
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38.反比例函数的意义.mp4 | 2024-07-01 17:57:55 | 396.63 MB | |
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39.反比例函数的图象及性质（一）.mp4 | 2024-07-01 17:57:55 | 404.89 MB | |
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40.反比例函数的图像和性质（二）.mp4 | 2024-07-01 17:57:55 | 373.18 MB | |
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41.反比例函数在实际中的应用.mp4 | 2024-07-01 17:57:55 | 350.85 MB | |
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42.比例线段.mp4 | 2024-07-01 17:57:55 | 353.31 MB | |
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43.图形的相似.mp4 | 2024-07-01 17:57:55 | 287.53 MB | |
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44.相似三角形的判定（一）.mp4 | 2024-07-01 17:57:55 | 324.04 MB | |
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45.相似三角形的判定（二）.mp4 | 2024-07-01 17:57:55 | 262.25 MB | |
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46.相似三角形的判定（三）.mp4 | 2024-07-01 17:57:55 | 272 MB | |
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47.相似三角形的周长和面积.mp4 | 2024-07-01 17:57:55 | 328.33 MB | |
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48.位似（一）.mp4 | 2024-07-01 17:57:55 | 215.57 MB | |
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49.位似（二）.mp4 | 2024-07-01 17:57:55 | 385.41 MB | |
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50.相似三角形的应用举例.mp4 | 2024-07-01 17:57:55 | 314 MB | |
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51.图形与证明（1）.mp4 | 2024-07-01 17:57:55 | 339.7 MB | |
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52.图形与证明（2）.mp4 | 2024-07-01 17:57:55 | 747.93 MB | |
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53.概率初步.mp4 | 2024-07-01 17:57:55 | 869.71 MB |