|
|
ZL11501 |
ZL11501
除法同时扩大
|
0 / 0 |
入门
|
|
|
ZL11502 |
ZL11502
补到下一个整百
|
0 / 0 |
入门
|
|
|
ZL11503 |
ZL11503
连续除法合并
|
0 / 0 |
入门
|
|
|
ZL11504 |
ZL11504
五组等价变形实验
|
0 / 0 |
普及−
|
|
|
ZL11505 |
ZL11505
寻找最小的巧算倍数
|
0 / 0 |
普及−
|
|
|
ZL11601 |
ZL11601
两组凑整搭档
|
0 / 0 |
入门
|
|
|
ZL11602 |
ZL11602
乘法两种巧算方法
|
0 / 0 |
普及−
|
|
|
ZL11603 |
ZL11603
商不变是否合法
|
0 / 0 |
普及−
|
|
|
ZL11604 |
ZL11604
五组运算侦探
|
0 / 0 |
普及−
|
|
|
ZL11605 |
ZL11605
两步巧算挑战
|
0 / 0 |
普及−
|
