| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
|
==学爸优选 FPSer.com 微信 582229== 2025-01-22 13:16:01 | |||
|
2-1-有理数引入【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 12.18 MB | |
|
|
2-10-根据绝对值求取值范围【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 9.13 MB | |
|
|
2-11-绝对值的非负性【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 9.04 MB | |
|
|
2-12-绝对值的几何意义【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 11.19 MB | |
|
|
2-13-有理数概念辨析【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 13.69 MB | |
|
|
2-14-有理数的加法(同号)【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 15 MB | |
|
|
2-15-有理数的加法(异号)【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 16.83 MB | |
|
|
2-16-有理数的减法【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 24.69 MB | |
|
|
2-17-加减混合运算【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 8.52 MB | |
|
|
2-18-有理数的乘法(异号)【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 17.36 MB | |
|
|
2-19-有理数的乘法(同号)【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 21.16 MB | |
|
|
2-2-负数的定义【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 13.69 MB | |
|
|
2-20-负负得正【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 20.39 MB | |
|
|
2-21-有理数的除法【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 27.73 MB | |
|
|
2-22-乘除混合运算【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 9.78 MB | |
|
|
2-23-四则混合运算【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 5.04 MB | |
|
|
2-24-有理数的乘方【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 21.46 MB | |
|
|
2-25-负数的乘方运算【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 24.74 MB | |
|
|
2-26-巧用1和-1的高次方【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 14.65 MB | |
|
|
2-27-科学记数法【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 28.68 MB | |
|
|
2-28-五则混合运算【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 5.31 MB | |
|
|
2-29-有理数的简算【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 10.65 MB | |
|
|
2-3-有理数【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 19.47 MB | |
|
|
2-30-与有理数有关的新定义问题【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 10.51 MB | |
|
|
2-31-等差数列与等比数列【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 10.36 MB | |
|
|
2-32-数表找规律【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 8.86 MB | |
|
|
2-33-找周期性规律【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 9.06 MB | |
|
|
2-4-数轴【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 14.14 MB | |
|
|
2-5-相反数【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 11.78 MB | |
|
|
2-6-字母的相反数【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 8.14 MB | |
|
|
2-7-绝对值【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 13.87 MB | |
|
|
2-8-绝对值概念辨析【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 12.4 MB | |
|
|
2-9-根据绝对值求原数【公众号：学爸优选】.ts | 2024-06-22 22:00:44 | 9.18 MB | |