题目内容
16| 1 |
| 3 |
| 8 |
| 3 | 2 |
分析:本题需先根据实数的运算顺序和运算法则,分别进行计算,即可求出结果.
解答:解:16
×
÷
=2
×2
÷2
=2
=22•2
=4
.
| 1 |
| 3 |
| 8 |
| 3 | 2 |
=2
| 4 |
| 3 |
| 3 |
| 2 |
| 1 |
| 3 |
=2
| 5 |
| 2 |
=22•2
| 1 |
| 2 |
=4
| 2 |
点评:本题主要考查了实数的运算,在解题时要注意运算顺序和结果的符号是本题的关键.
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16| 1 |
| 3 |
| 8 |
| 3 | 2 |
| 1 |
| 3 |
| 8 |
| 3 | 2 |
| 4 |
| 3 |
| 3 |
| 2 |
| 1 |
| 3 |
| 5 |
| 2 |
| 1 |
| 2 |
| 2 |