题目内容
计算:5
-(-
)-[-0.25+(-2)3÷(-2
)÷
]-|-(
)2|
| 1 |
| 2 |
| 11 |
| 2 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
原式=11-(-
+8×
×3)-
=11-8
-
=11-9
=2.
| 1 |
| 4 |
| 3 |
| 8 |
| 1 |
| 4 |
=11-8
| 3 |
| 4 |
| 1 |
| 4 |
=11-9
=2.
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| 11 |
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| 8 |
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| 4 |
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