|
|
AM2A101 |
AM2A101
正数加一
|
19 / 23 |
入门
|
|
|
AM2A102 |
AM2A102
满分表扬
|
19 / 33 |
入门
|
|
|
AM2A103 |
AM2A103
十岁以上
|
20 / 30 |
入门
|
|
|
AM2A104 |
AM2A104
偶数加倍
|
19 / 27 |
入门
|
|
|
AM2A105 |
AM2A105
一百以内
|
18 / 28 |
入门
|
|
|
AM2A106 |
AM2A106
数学：正数、负数和零
|
17 / 36 |
入门
|
|
|
BM2A101 |
BM2A101
热天提醒
|
6 / 9 |
入门
|
|
|
BM2A102 |
BM2A102
成年标记
|
6 / 11 |
入门
|
|
|
BM2A103 |
BM2A103
五的倍数灯
|
5 / 14 |
入门
|
|
|
BM2A104 |
BM2A104
身高通行
|
5 / 11 |
入门
|
|
|
BM2A105 |
BM2A105
正数保留
|
5 / 10 |
入门
|
|
|
CM2A101 |
CM2A101
条件加一练习
|
14 / 36 |
入门
|
|
|
CM2A102 |
CM2A102
整十数加十
|
13 / 23 |
入门
|
|
|
CM2A103 |
CM2A103
两位数减一
|
11 / 32 |
入门
|
|
|
CM2A104 |
CM2A104
个位为零时翻倍
|
11 / 15 |
入门
|
