题目内容
计算:(
)-
+
-(
)-
÷16
.
| 8 |
| 27 |
| 1 |
| 3 |
| (-1)2 |
| 1 |
| 16 |
| 1 |
| 2 |
| 3 |
| 4 |
原式=
+1-
÷
=
+1-4÷8
=
+1-
=2.
| 1 | |||||
|
| 1 | ||||
|
| 4 | 163 |
=
| 3 |
| 2 |
=
| 3 |
| 2 |
| 1 |
| 2 |
=2.
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题目内容
| 8 |
| 27 |
| 1 |
| 3 |
| (-1)2 |
| 1 |
| 16 |
| 1 |
| 2 |
| 3 |
| 4 |
| 1 | |||||
|
| 1 | ||||
|
| 4 | 163 |
| 3 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |