题目内容
计算题．
12÷
÷
÷
．
12÷
| 4 |
| 7 |
| 1 |
| 3 |
| 1 |
| 4 |
| 5 |
| 6 |
| 5 |
| 18 |
12÷
=12×
=21；
÷
=
×4=
；
÷
=
×
=3．
| 4 |
| 7 |
| 7 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 4 |
| 3 |
| 5 |
| 6 |
| 5 |
| 18 |
| 5 |
| 6 |
| 18 |
| 5 |
练习册系列答案
相关题目
题目内容
| 4 |
| 7 |
| 1 |
| 3 |
| 1 |
| 4 |
| 5 |
| 6 |
| 5 |
| 18 |
| 4 |
| 7 |
| 7 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 4 |
| 3 |
| 5 |
| 6 |
| 5 |
| 18 |
| 5 |
| 6 |
| 18 |
| 5 |