问题 解答题
4
5
×4=
2
5
÷
1
3
=
9
2
×
2
3
=
7
6
÷14=
5
2
×
1
10
=
3
8
×
5
6
=
11
4
÷
9
4
=
2
9
÷
8
9
=
答案

4
5
×4=
16
5
2
5
÷
1
3
=
6
5
9
2
×
2
3
=3
7
6
÷14=
1
12
5
2
×
1
10
=
1
4
3
8
×
5
6
=
5
16
11
4
÷
9
4
=
11
9
2
9
÷
8
9
=
1
4

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