问题 解答题
直接写出得数.
1
2
+
1
3
=
1
3
×
1
5
=
9
4
÷
1
2
=
7
12
×24
=
4
5
÷7
=
2
3
-
1
5
=
5
6
×
3
10
=
9
10
÷
2
3
=
答案

1
2
+
1
3
=
5
6
1
3
×
1
5
=
1
15
9
4
÷
1
2
=
9
2
7
12
×24
=14,
4
5
÷7
=
4
35
2
3
-
1
5
=
7
15
5
6
×
3
10
=
1
4
9
10
÷
2
3
=
27
20
故答案为:
5
6
1
15
9
2
,14,
4
35
7
15
1
4
27
20

单项选择题
单项选择题