| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
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01.观察物体（三）.mp4 | 2022-05-25 14:02:18 | 44.08 MB | |
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02.2、5、3的倍数的特征.mp4 | 2022-05-25 14:02:18 | 32.51 MB | |
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03.分解质因数.mp4 | 2022-05-25 14:02:19 | 53.33 MB | |
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04.韩信点兵.mp4 | 2022-05-25 14:02:15 | 69.66 MB | |
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05.歌德巴赫猜想.mp4 | 2022-05-25 14:02:17 | 38.93 MB | |
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06.长方体和正方体.mp4 | 2022-05-25 14:02:16 | 51.59 MB | |
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07.长方体和正方体的体积.mp4 | 2022-05-25 14:02:18 | 50.27 MB | |
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08.四维空间.mp4 | 2022-05-25 14:02:17 | 56.22 MB | |
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09.倍立方体.mp4 | 2022-05-25 14:02:17 | 50.11 MB | |
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10.欧氏几何与非欧几何.mp4 | 2022-05-25 14:02:18 | 83.26 MB | |
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11.分数的认识.mp4 | 2022-05-25 14:02:17 | 86.46 MB | |
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12.约分与通分.ts | 2022-05-25 14:02:16 | 100.49 MB | |
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13.分数和小数的互化.ts | 2022-05-25 14:02:16 | 121.54 MB | |
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14.旋转.ts | 2022-05-25 14:02:15 | 31.07 MB | |
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15.分数的加法和减法.ts | 2022-05-25 14:02:15 | 108.78 MB | |
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16.奇怪的遗嘱.ts | 2022-05-25 14:02:15 | 126.11 MB | |
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17.裂项相消法.ts | 2022-05-25 14:02:18 | 70.43 MB | |
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18.折线统计图.ts | 2022-05-25 14:02:18 | 72.91 MB | |
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19.众数.ts | 2022-05-25 14:02:17 | 59.22 MB | |
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20.最快找出次品.ts | 2022-05-25 14:02:17 | 102.2 MB |