题目内容
计算:-14-(-0.22+
)+[23-32×(-1)6]÷
.
| 1 |
| 25 |
| 3 |
| 4 |
-14-(-0.22+
)+[23-32×(-1)6]÷
=-1-(-0.04+0.04)+[8-9×1]÷
=-1-0+[8-9]÷
=-1-1÷
=-1-
=-
.
| 1 |
| 25 |
| 3 |
| 4 |
=-1-(-0.04+0.04)+[8-9×1]÷
| 3 |
| 4 |
=-1-0+[8-9]÷
| 3 |
| 4 |
=-1-1÷
| 3 |
| 4 |
=-1-
| 4 |
| 3 |
=-
| 7 |
| 3 |
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