题目内容
(5
)0.5+(-1)-1÷(0.75)-2+(2
)-
=
.
| 1 |
| 16 |
| 10 |
| 27 |
| 2 |
| 3 |
| 9 |
| 4 |
| 9 |
| 4 |
分析:根据分数指数幂的运算法则进行求解即可.
解答:解:(5
)0.5+(-1)-1÷(0.75)-2+(2
)-
=(
)0.5-1÷(
)-2+(
)-
=
-1÷
+(
)3×(-
)
=
-
+
=
.
故答案为:
.
| 1 |
| 16 |
| 10 |
| 27 |
| 2 |
| 3 |
| 81 |
| 16 |
| 3 |
| 4 |
| 64 |
| 27 |
| 2 |
| 3 |
| 9 |
| 4 |
| 16 |
| 9 |
| 4 |
| 3 |
| 2 |
| 3 |
=
| 9 |
| 4 |
| 9 |
| 16 |
| 9 |
| 16 |
| 9 |
| 4 |
故答案为:
| 9 |
| 4 |
点评:本题主要考查分数指数幂的运算,利用分数指数幂的运算法则是解决此类问题的基本方法.
练习册系列答案
相关题目