问题 解答题
计算下面各题.
9
10
÷
4
9
5
6
÷
3
10
9
8
÷3
5
12
÷10
答案

(1)
9
10
÷
4
9

=

9
10
×
9
4

=

81
40
(2)
5
6
÷
3
10

=

5
6
×
10
3

=59;

(3)
9
8
÷3

=

9
8
×
1
3

=

3
8
(4)
5
12
÷10

=

5
12
×
1
10

=

1
24

判断题
单项选择题