题目内容
计算:
(1)|-
|÷(
-
)-
×(-4)2
(2)-22×6×(
+
-
).
(1)|-
| 7 |
| 9 |
| 2 |
| 3 |
| 1 |
| 5 |
| 1 |
| 3 |
(2)-22×6×(
| 1 |
| 4 |
| 2 |
| 3 |
| 5 |
| 6 |
(1)原式=
÷
-
×16
=
-
=-
;
(2)原式=-4×6×(
+
-
)
=-6-16+20
=-2.
| 7 |
| 9 |
| 7 |
| 15 |
| 1 |
| 3 |
=
| 5 |
| 3 |
| 16 |
| 3 |
=-
| 11 |
| 3 |
(2)原式=-4×6×(
| 1 |
| 4 |
| 2 |
| 3 |
| 5 |
| 6 |
=-6-16+20
=-2.
练习册系列答案
相关题目