问题 解答题
直接写出得数
2
5
×
1
4
=
3
4
×6=
1
2
×
2
3
=
3
5
×
5
6
=
5
8
×
5
8
=
7
10
×1=
8
9
=
3
4
+
2
3
=
答案

2
5
×
1
4
=
1
10
3
4
×6=
9
2
1
2
×
2
3
=
1
3
3
5
×
5
6
=
1
2
5
8
×
5
8
=
25
64
7
10
×1=
7
10
8
9
=0,
3
4
+
2
3
=
17
12

综合
问答题 简答题