问题 解答题
直接写得数
1
4
=
1
2
=
1
8
÷
1
8
=
5
14
×1.4=
2
9
×
1
2
=
3
4
=
7
15
×10=
30×0.05=
答案

1
4
=16
1
2
=0
1
8
÷
1
8
=1
5
14
×1.4=0.5
2
9
×
1
2
=
1
9
3
4
=0
7
15
×10=
14
3
30×0.05=1.5

单项选择题
单项选择题