题目内容
计算:
(1)5
+2
-6
×
(2)(
-
)÷
.
(1)5
| 12 |
| 3 |
|
| 2 |
(2)(
| 48 |
| 54 |
| 2 |
(1)原式=10
+2
-6×
=10
+2
-4
=8
;
(2)原式=
-
=
-
=2
-3
.
| 3 |
| 3 |
| ||||||
| 3 |
=10
| 3 |
| 3 |
| 3 |
=8
| 3 |
(2)原式=
| 48÷2 |
| 54÷2 |
=
| 24 |
| 27 |
=2
| 6 |
| 3 |
练习册系列答案
相关题目