题目内容
计算:-32-[(-2)2-(1-
×
)÷(-2)].
| 4 |
| 5 |
| 3 |
| 4 |
-32-[(-2)2-(1-
×
)÷(-2)]
=-9-[4-(1-
)÷(-2)]
=-9-[4-
×(-
)]
=-9-(4+
)
=-13.2.
| 4 |
| 5 |
| 3 |
| 4 |
=-9-[4-(1-
| 3 |
| 5 |
=-9-[4-
| 2 |
| 5 |
| 1 |
| 2 |
=-9-(4+
| 1 |
| 5 |
=-13.2.
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