问题 解答题
(1)(-24)×(-
3
4
+
1
6
-
5
8
)

(2)-22×
1
2
-(-1.6)2÷(-
4
5
)-(-1)5

(3)-32×(-2)+42÷(-2)3
(4)-32+
25
+(
3-
1
27
+
1
3
)-6.
答案

(1)原式=18-4+15

=29;

(2)原式=-2+

16
5
+1

=

11
5

(3)原式=-9×(-2)+16÷(-8)

=18-2

=16;

(4)原式=-9+5+0-6

=-10.

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