题目内容
| 17 |
| 12 |
| 17 |
| 12 |
分析:运用乘法分配律简算.
解答:解:
×0.86+14%×
,
=
×(0.86+14%),
=
×1,
=
.
| 17 |
| 12 |
| 17 |
| 12 |
=
| 17 |
| 12 |
=
| 17 |
| 12 |
=
| 17 |
| 12 |
点评:完成本题要注意分析式中数据,运用合适的简便方法计算.
练习册系列答案
相关题目
题目内容
| 17 |
| 12 |
| 17 |
| 12 |
| 17 |
| 12 |
| 17 |
| 12 |
| 17 |
| 12 |
| 17 |
| 12 |
| 17 |
| 12 |