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(1)勾股定理与弦图例1【更多课程加微信：320991088】.mp4
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2022-05-25 14:15:50 |
26.07 MB |
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(2)勾股定理与弦图例2-例3【更多课程加微信：320991088】.mp4
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2022-05-25 14:15:46 |
23.56 MB |
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(3)勾股定理与弦图例4-例5【更多课程加微信：320991088】.mp4
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2022-05-25 14:16:01 |
26.14 MB |
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(4)勾股定理与弦图例6-例7【更多课程加微信：320991088】.mp4
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2022-05-25 14:16:00 |
22.34 MB |
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