题目内容
计算：8
-(
)-0.75+log2+
(2-
)=______．
| 2 |
| 3 |
| 1 |
| 16 |
| 3 |
| 3 |
8
-(
)-0.75+log2+
(2-
)
=(23)
-(2-4)-
+log2+
(2+
)-1
=22-23-1=-5．
故答案为-5．
| 2 |
| 3 |
| 1 |
| 16 |
| 3 |
| 3 |
=(23)
| 2 |
| 3 |
| 3 |
| 4 |
| 3 |
| 3 |
=22-23-1=-5．
故答案为-5．
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