题目内容
计算:
(1)|8|+|+5|;
(2)
-|-
|;
(3)|-
|×|+6|;
(4)|-
|×|-5|÷|-3
|.
(1)|8|+|+5|;
(2)
| 9 |
| 14 |
| 4 |
| 7 |
(3)|-
| 1 |
| 2 |
(4)|-
| 1 |
| 10 |
| 1 |
| 2 |
(1)原式=8+5=13;
(2)原式=
-
=
;
(3)原式=
×6=3;
(4)原式=
×5÷
=
×
=
.
(2)原式=
| 9 |
| 14 |
| 8 |
| 14 |
| 1 |
| 14 |
(3)原式=
| 1 |
| 2 |
(4)原式=
| 1 |
| 10 |
| 7 |
| 2 |
| 1 |
| 2 |
| 2 |
| 7 |
| 1 |
| 7 |
练习册系列答案
相关题目