题目内容
12-
×
.
| 8 |
| 15 |
| 3 |
| 4 |
分析:12-
×
,先算乘法,再算减法.
| 8 |
| 15 |
| 3 |
| 4 |
解答:解:12-
×
=12-
=11
.
| 8 |
| 15 |
| 3 |
| 4 |
=12-
| 2 |
| 5 |
=11
| 3 |
| 5 |
点评:考查了分数四则混合运算,弄清运算顺序,然后再进一步计算.
练习册系列答案
相关题目
题目内容
| 8 |
| 15 |
| 3 |
| 4 |
| 8 |
| 15 |
| 3 |
| 4 |
| 8 |
| 15 |
| 3 |
| 4 |
| 2 |
| 5 |
| 3 |
| 5 |