题目内容
计算:
(1)|-6|-(1-
)0+(-3)2
(2)(-3)2-|-
|+2-1
(3)|-2|-
-(π-1)0.
(1)|-6|-(1-
| 3 |
(2)(-3)2-|-
| 1 |
| 2 |
(3)|-2|-
| 9 |
(1)原式=6-1+9
=14;
(2)原式=9-
+
=9;
(3)原式=2-3-1
=-2.
=14;
(2)原式=9-
| 1 |
| 2 |
| 1 |
| 2 |
=9;
(3)原式=2-3-1
=-2.
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