题目内容
计算:
(1)-16÷(-2)3-(-
)×(-4)
(2)-32-
×[(-5)2×(-
)-240÷(-4)×
]
(1)-16÷(-2)3-(-
| 1 |
| 8 |
(2)-32-
| 1 |
| 3 |
| 3 |
| 5 |
| 1 |
| 4 |
(1)原式=-16÷(-8)-
=2-
=
,
(2)原式=-9-
×[25×(-
)-240÷(-4)×
]=-9-
×[-15+15]
=-9-
×0=-9-0=-9,
故答案为
,-9.
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 2 |
(2)原式=-9-
| 1 |
| 3 |
| 3 |
| 5 |
| 1 |
| 4 |
| 1 |
| 3 |
=-9-
| 1 |
| 3 |
故答案为
| 3 |
| 2 |
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