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==学爸优选 FPSer.com 微信 582229== 2025-01-22 14:53:14 | |||
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(1)勾股定理初步知识点1.mp4 | 2023-12-31 05:45:59 | 40.42 MB | |
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(2)勾股定理初步知识点2.mp4 | 2023-12-31 05:45:59 | 24.25 MB | |
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(3)勾股定理初步例1-例3.mp4 | 2023-12-31 05:45:59 | 25.75 MB | |
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(4)勾股定理初步例4-例7.mp4 | 2023-12-31 05:45:59 | 30.58 MB | |
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勾股定理初步（一）.pdf | 2023-12-31 05:45:59 | 233.56 KB | |