|
|
ZL11002 |
ZL11002
乘99与乘101
|
0 / 0 |
入门
|
|
|
ZL11003 |
ZL11003
连续除法合并
|
0 / 0 |
入门
|
|
|
ZL11004 |
ZL11004
同一个余数，四个问题
|
0 / 0 |
普及−
|
|
|
ZL11005 |
ZL11005
区间里的余数侦探
|
0 / 0 |
普及−
|
|
|
ZL11101 |
ZL11101
到场学生怎样分组
|
0 / 0 |
入门
|
|
|
ZL11102 |
ZL11102
四步还原挑战
|
0 / 0 |
普及−
|
|
|
ZL11103 |
ZL11103
正确顺序与错误顺序
|
0 / 0 |
普及−
|
|
|
ZL11104 |
ZL11104
三台运算机器
|
0 / 0 |
普及−
|
|
|
ZL11105 |
ZL11105
最小原数侦探
|
0 / 0 |
普及−
|
|
|
ZL11201 |
ZL11201
看错数位后的正确答案
|
0 / 0 |
入门
|
|
|
ZL11202 |
ZL11202
和差条件是否合法
|
0 / 0 |
普及−
|
|
|
ZL11203 |
ZL11203
连续取出一半多几个
|
0 / 0 |
普及−
|
|
|
ZL11204 |
ZL11204
商比余数大几
|
0 / 0 |
普及−
|
|
|
ZL11205 |
ZL11205
转移以后再做除法
|
0 / 0 |
普及−
|
|
|
ZL11301 |
ZL11301
乘法交换实验
|
0 / 0 |
入门
|
|
|
ZL11302 |
ZL11302
整千搭档重新排队
|
0 / 0 |
入门
|
|
|
ZL11303 |
ZL11303
符号跟着数字走
|
0 / 0 |
普及−
|
|
|
ZL11304 |
ZL11304
六个数的带符号配对
|
0 / 0 |
普及−
|
|
|
ZL11305 |
ZL11305
五组数据规律体检
|
0 / 0 |
普及−
|
|
|
ZL11401 |
ZL11401
漏乘了哪一项
|
0 / 0 |
入门
|
|
|
ZL11402 |
ZL11402
两个乘积项相减
|
0 / 0 |
入门
|
|
|
ZL11403 |
ZL11403
同样单价的两次购买
|
0 / 0 |
入门
|
|
|
ZL11404 |
ZL11404
两种拆法谁更简便
|
0 / 0 |
普及−
|
|
|
ZL11405 |
ZL11405
五组分配律实验
|
0 / 0 |
普及−
|
|
|
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−
|
