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.
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