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21-1 拼接图形求长度【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
5.38 MB |
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21-10 先计算再分割【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
5.01 MB |
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21-11 旋转对称【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
5.45 MB |
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21-12 利用旋转对称分割【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
6.54 MB |
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21-13 先分割再拼合【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:10 |
4.49 MB |
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21-2 平移法【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:10 |
3.92 MB |
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21-3 标向法【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
3.86 MB |
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21-4 分割图形求长度【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
6.18 MB |
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21-5 认识特殊角【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:10 |
4.83 MB |
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21-6 三角形内角和【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:10 |
3.46 MB |
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21-7 多边形内角和【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
6.34 MB |
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21-8 多边形外角和【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:11 |
4.23 MB |
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21-9 有平分线的角度计算问题【更多课程加微信:320991088】.mp4
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2022-05-25 14:14:10 |
4.31 MB |
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