题目内容
16×
+0.6×
+
×16+
×0.6.
| 2 |
| 3 |
| 2 |
| 7 |
| 1 |
| 3 |
| 5 |
| 7 |
分析:根据有理数的运算律,可简便运算,可得答案.
解答:解:原式=16×(
+
)+0.6×(
+
)
=16+0.6
=16.6.
| 2 |
| 3 |
| 1 |
| 3 |
| 2 |
| 7 |
| 5 |
| 7 |
=16+0.6
=16.6.
点评:本题考查了有理数的乘法,交换律、结合律简便运算.
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