问题 解答题
先看清左右两题之间的关系,再写出得数.
1
6
×
1
5
=
1
6
÷5
=
2
5
×
1
2
=
2
5
÷2
=
7
13
×
1
7
=
7
13
÷7
=
3
4
×
1
7
=
3
4
÷7
=
答案

1
6
×
1
5
=
1
30
1
6
÷5
=
1
30
2
5
×
1
2
=
1
5
2
5
÷2
=
1
5
7
13
×
1
7
=
1
13
7
13
÷7
=
1
13
3
4
×
1
7
=
3
28
3
4
÷7
=
3
28

单项选择题
单项选择题