问题 解答题
直接写出得数.
12×
3
4
=
2
5
×
5
8
=
11
24
=
7
9
×
3
14
=
1
2
+
3
4
=
5
6
×3
=
11
12
×
4
33
=
3
41
=
答案

12×
3
4
=9
2
5
×
5
8
=
1
4
11
24
=0
7
9
×
3
14
=
1
6
1
2
+
3
4
=1
1
4
5
6
×3
=2
1
2
11
12
×
4
33
=
1
9
3
41
=
3
41

解答题
单项选择题