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4.10动画数学沙龙 2022-08-28 20:37:56 | |||
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01.数的分合练习课.mp4 | 2022-08-28 20:37:56 | 42.09MB | |
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01.第1课：数的分合.mp4 | 2022-08-28 20:37:56 | 71.73MB | |
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02.理解加法练习课.mp4 | 2022-08-28 20:37:56 | 32.82MB | |
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02.第2课：理解加法.mp4 | 2022-08-28 20:37:56 | 102.87MB | |
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03.理解减法练习题.mp4 | 2022-08-28 20:37:56 | 32.38MB | |
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04.十进位值制练习题.mp4 | 2022-08-28 20:37:56 | 34.14MB | |
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04.第4课：十进位值制.mp4 | 2022-08-28 20:37:56 | 43.63MB | |
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05.第5课：练习题.mp4 | 2022-08-28 20:37:56 | 30.23MB | |
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05.第5课：进位加法.mp4 | 2022-08-28 20:37:56 | 103.09MB | |
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06.第6课：练习题.mp4 | 2022-08-28 20:37:56 | 81.31MB | |
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06.第6课：退位减法.mp4 | 2022-08-28 20:37:56 | 98.97MB | |
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07.第7课：对位运算.mp4 | 2022-08-28 20:37:56 | 48.92MB | |
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07.第7课：练习题.mp4 | 2022-08-28 20:37:56 | 26.70MB | |
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08.进退位竖式.mp4 | 2022-08-28 20:37:56 | 133.24MB | |
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09.竖式谜基础.mp4 | 2022-08-28 20:37:56 | 42.53MB | |
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11.第11课：凑整巧算.mp4 | 2022-08-28 20:37:56 | 39.14MB | |
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13.图文代换.mp4 | 2022-08-28 20:37:56 | 40.56MB | |
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14.巧填算符.mp4 | 2022-08-28 20:37:56 | 28.64MB | |
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15.数列规律.mp4 | 2022-08-28 20:37:56 | 43.51MB | |
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16.数阵填数.mp4 | 2022-08-28 20:37:56 | 40.29MB | |