题目内容
计算:
(1)(
-3
)-
;
(2)(
)-1×(
-
)0+
-|-
|.
(1)(
48 |
27 |
3 |
(2)(
1 |
2 |
3 |
2 |
4 | ||
|
2 |
(1)原式=4
-9
-
=-6
;
(2)原式=2×1+
-
=2.
3 |
3 |
3 |
3 |
(2)原式=2×1+
2 |
2 |
练习册系列答案
相关题目
题目内容
48 |
27 |
3 |
1 |
2 |
3 |
2 |
4 | ||
|
2 |
3 |
3 |
3 |
3 |
2 |
2 |