题目内容
计算:(
)
-(-9.6)0-(
)-
+(1.5)-2=
.
| 9 |
| 4 |
| 1 |
| 2 |
| 27 |
| 8 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
分析:利用有理数指数幂的运算性质,把(
)
-(-9.6)0-(
)-
+(1.5)-2等价转化为
-1-(
) -2+(
)-2,由此能求出结果.
| 9 |
| 4 |
| 1 |
| 2 |
| 27 |
| 8 |
| 2 |
| 3 |
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
解答:解:(
)
-(-9.6)0-(
)-
+(1.5)-2
=
-1-(
) -2+(
)-2
=
.
故答案为:
.
| 9 |
| 4 |
| 1 |
| 2 |
| 27 |
| 8 |
| 2 |
| 3 |
=
| 3 |
| 2 |
| 3 |
| 2 |
| 3 |
| 2 |
=
| 1 |
| 2 |
故答案为:
| 1 |
| 2 |
点评:本题考查有理数指数幂的运算性质,是基础题.解题时要认真审题,仔细解答.
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