问题 解答题
直接写出得数(最后两题化简比)
3
8
÷
4
5
=
2
3
×3=
1
2
×
2
13
=
3
8
×
8
3
×0=
8
27
÷
4
9
=
2
7
÷
9
14
=
15:85=
5
8
:0.125=
答案

3
8
÷
4
5
=
15
32
2
3
×3=2
1
2
×
2
13
=
1
13
3
8
×
8
3
×0=0
8
27
÷
4
9
=
2
3
2
7
÷
9
14
=
4
9
15:85=3:17
5
8
:0.125=5:1

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