问题:
(1)计算:-24-(-10)+(-6)
(2)计算: |-
7
9
|÷ (
2
3
-
1
5
)-
1
3
×(-4)2.
(1)计算:-24-(-10)+(-6)
(2)计算: |-
|÷ (
-
)-
×(-4)2.
(2)计算: |-
7 |
9 |
2 |
3 |
1 |
5 |
1 |
3 |
参考答案: