问题:
计算
(1)-7+11-9
(2)(
3
4
+
7
12
-
7
6
)×(-60)
(3)(-18)÷2
1
4
×
4
9
÷(-16)
(4)
3
-8
+
64
81
-|-2|
(5)32÷(-2) 4-(-
1
2
) 3×(-4)
(6)(-
5
) 2+(
3
-
8
27
+
1
3
)-(-2) 3.
计算
(1)-7+11-9
(2)(
+
-
)×(-60)
(3)(-18)÷2
×
÷(-16)
(4)
+
-|-2|
(5)32÷(-2) 4-(-
) 3×(-4)
(6)(-
) 2+(
+
)-(-2) 3.
(1)-7+11-9
(2)(
3 |
4 |
7 |
12 |
7 |
6 |
(3)(-18)÷2
1 |
4 |
4 |
9 |
(4)
3 | -8 |
|
(5)32÷(-2) 4-(-
1 |
2 |
(6)(-
5 |
3 | -
|
||
1 |
3 |
参考答案: