题目内容
计算:
(1)(-
)-1+(π-
)0+
-|-6|
(2)6
(
-
)-2
.
(1)(-
| 1 |
| 2 |
| 3 |
| (-2)2 |
(2)6
| 2 |
|
| 6 |
| 48 |
(1)原式=-2+1+2-6
=-5;
(2)原式=6
-6
-8
=3-12
-8
=3-20
.
=-5;
(2)原式=6
2×
|
| 2×6 |
| 3 |
=3-12
| 3 |
| 3 |
=3-20
| 3 |
练习册系列答案
相关题目