问题 解答题
求比值
46:240.75:0.50.2:20
3
8
1
10
答案

46:24,

=46÷24,

=

23
12

0.75:0.5,

=0.75÷0.5,

=1.5;

0.2:20,

=0.2÷20,

=0.01,

3
8
1
10

=

3
8
÷
1
10

=

15
4

单项选择题
单项选择题 A1型题