文件 时间 大小 下载
01_课前须知(学生+家长必看).mp4 2025-07-27 04:19:28 38.51 MB
02_学习方法习惯优化01:李老师高效听课法.mp4 2025-07-27 04:19:28 184.23 MB
03_学习方法习惯优化02:如何提高计算能力.mp4 2025-07-27 04:19:28 133.98 MB
04_学习方法习惯优化03:如何解决粗心马虎.mp4 2025-07-27 04:19:28 212.4 MB
05_001:正数与负数.mp4 2025-07-27 04:19:29 25.55 MB
06_002:有理数.mp4 2025-07-27 04:19:29 26.97 MB
07_003:数轴.mp4 2025-07-27 04:19:29 24.46 MB
08_004:相反数.mp4 2025-07-27 04:19:29 15.9 MB
09_005:绝对值.mp4 2025-07-27 04:19:30 28.16 MB
10_006:非负数的性质:绝对值.mp4 2025-07-27 04:19:30 14.4 MB
11_007:倒数.mp4 2025-10-15 20:22:03 18.32 MB
12_008:有理数比大小.mp4 2025-10-15 20:22:02 21.86 MB
13_009:有理数的加法.mp4 2025-10-15 20:22:03 24.94 MB
14_010:有理数的减法.mp4 2025-10-15 20:22:01 19.27 MB
15_011:有理数加减混合运算.mp4 2025-10-15 20:22:01 21.34 MB
16_012:有理数的乘法.mp4 2025-10-15 20:22:02 22.9 MB
17_013:有理数的除法.mp4 2025-10-15 20:22:03 21.91 MB
18_014:有理数的乘方.mp4 2025-10-15 20:22:01 20.3 MB
19_015:非负数的性质:偶次方.mp4 2025-10-15 20:22:06 20.01 MB
20_016:有理数混合运算.mp4 2025-10-15 20:22:02 23.7 MB
21_017:近似数和有效数字.mp4 2025-10-15 20:22:02 20.28 MB
22_018:科学计数法-表示较大数.mp4 2025-10-15 20:22:02 20.71 MB
23_019:科学计数法-原数.mp4 2025-10-15 20:22:06 19.97 MB
24_020:科学计数法与有效数字.mp4 2025-10-15 20:22:03 18.4 MB
25_021:计算器-基础知识.mp4 2025-10-15 20:22:06 24.84 MB
26_022:代数式.mp4 2025-10-15 20:22:03 23.24 MB
27_023:列代数式.mp4 2025-10-15 20:22:01 20.45 MB
28_024:代数式求值.mp4 2025-10-15 20:22:03 16.99 MB
29_025:单项式.mp4 2025-10-15 20:22:05 23.55 MB
30_026:多项式.mp4 2025-10-15 20:22:06 28.1 MB