问题 解答题
(1)27-18+(-7)-32
(2)-1
2
3
×(0.5-
1
4
)÷1
1
9

(3)(-36)×(-
5
4
+
4
3
-
1
12
)

(4)16÷(-2)3-(-
1
8
)×(-4)×(-1)2008
答案

(1)原式=27-18-7-32=27-57=-30;

(2)原式=-

5
3
×
1
4
×
9
10
=-
3
8

(3)原式=36×

5
4
-36×
4
3
+36×
1
12
=45-48+3=0;

(4)原式=16÷(-8)-

1
2
×1

=-2-

1
2

=-

5
2

问答题
判断题