题目内容
计算:
(1)
÷
-
×(-6)
(2)-22-(-5
)×
+(-2)3÷2.
(1)
7 |
4 |
7 |
8 |
2 |
3 |
(2)-22-(-5
1 |
2 |
4 |
11 |
(1)原式=
×
+
×6
=2+4
=6;
(2)原式=-4+
×
-8÷2
=-4+2-4
=-6.
7 |
4 |
8 |
7 |
2 |
3 |
=2+4
=6;
(2)原式=-4+
11 |
2 |
4 |
11 |
=-4+2-4
=-6.
练习册系列答案
相关题目