题目内容
计算下列各题
(1)|1-
|+|
-3|+
(2)
+
×(-
)2-
.
(1)|1-
| 2 |
| 5 |
| 3 | -8 |
(2)
| (-4)2 |
| 3 | (-4)3 |
| 1 |
| 2 |
| 3 | 27 |
(1)原式=
-1+3-
-2
=
-
;
(2)原式=4+(-4)×
-3
=0.
| 2 |
| 5 |
=
| 2 |
| 5 |
(2)原式=4+(-4)×
| 1 |
| 4 |
=0.
练习册系列答案
相关题目
题目内容
| 2 |
| 5 |
| 3 | -8 |
| (-4)2 |
| 3 | (-4)3 |
| 1 |
| 2 |
| 3 | 27 |
| 2 |
| 5 |
| 2 |
| 5 |
| 1 |
| 4 |