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==学爸优选 FPSer.com 微信 582229== 2025-01-22 13:10:06 | |||
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2-1-有理数引入【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 12.18 MB | |
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2-10-根据绝对值求原数【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 9.18 MB | |
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2-11-根据绝对值求取值范围【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 9.13 MB | |
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2-12-绝对值的非负性【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 9.04 MB | |
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2-13-有理数的加法(同号)【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 15 MB | |
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2-14-有理数的加法(异号)【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 16.83 MB | |
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2-15-有理数的减法【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 24.69 MB | |
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2-16-加减混合运算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 8.52 MB | |
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2-17-化简含绝对值的式子【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 15.27 MB | |
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2-18-绝对值的几何意义【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 11.19 MB | |
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2-19-有理数的乘法(异号)【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 17.36 MB | |
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2-2-负数的定义【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 13.69 MB | |
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2-20-有理数的乘法(同号)【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 21.16 MB | |
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2-21-负负得正【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 20.39 MB | |
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2-22-有理数的除法【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 27.73 MB | |
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2-23-乘除混合运算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 9.78 MB | |
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2-24-四则混合运算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 5.04 MB | |
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2-25-有理数的乘方【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 21.46 MB | |
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2-26-负数的乘方运算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 24.74 MB | |
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2-27-巧用1和-1的高次方【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 14.65 MB | |
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2-28-科学记数法【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 28.68 MB | |
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2-29-五则混合运算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 5.31 MB | |
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2-3-有理数【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 19.47 MB | |
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2-30-有理数的简算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 10.65 MB | |
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2-31-与有理数有关的新定义问题【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 10.51 MB | |
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2-32-用计算器进行运算【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 14.38 MB | |
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2-4-数轴【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 14.14 MB | |
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2-5-有理数概念辨析【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 13.69 MB | |
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2-6-相反数【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 11.78 MB | |
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2-7-绝对值【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 13.87 MB | |
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2-8-字母的相反数【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 8.14 MB | |
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2-9-绝对值概念辨析【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 12.4 MB | |
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2-精讲1-等差数列与等比数列【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 10.36 MB | |
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2-精讲2-数表找规律【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 8.86 MB | |
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2-精讲3-找周期性规律【公众号：学爸优选】.ts | 2024-06-22 23:41:41 | 9.06 MB | |