题目内容
计算:(-2)4÷(-2
)2+5
×(-
)-0.25
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |
原式=16÷
+
×(-
)-
=
-
-
=
.
| 64 |
| 9 |
| 11 |
| 2 |
| 1 |
| 6 |
| 1 |
| 4 |
| 9 |
| 4 |
| 11 |
| 12 |
| 1 |
| 4 |
| 13 |
| 12 |
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| 2 |
| 1 |
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| 64 |
| 9 |
| 11 |
| 2 |
| 1 |
| 6 |
| 1 |
| 4 |
| 9 |
| 4 |
| 11 |
| 12 |
| 1 |
| 4 |
| 13 |
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