问题 解答题
计算
(1)0-16+(-29)-(-7)-(+11)
(2)-
1
4
-21
2
3
+3
1
4
-2
1
3

(3)(
2
5
-
1
15
+
5
6
)×(-30)
(4)-14-[-2+(1-0.2÷
3
5
)×(-3)]

(5)(+23)×
1
4
+(-57)×
1
4
+(-26)×
1
4
答案

(1)原式=-16-29+7-11  

=-49;

(2)原式=3-24

=-21;

(3)原式=-12+2-25   

=-35;

(4)原式=-1-[-2+

2
3
×(-3)]

=-1-[-2-2]

=-1+4          

=3;

(5)原式=(23-57-26)×

1
4

=-15.

单项选择题 A1型题
问答题 简答题