问题 解答题
直接写出得数.
4
15
÷
2
5
=
3
7
=
5
6
=
9
20
÷
7
10
=
1
3
+
1
4
=
11
13
÷
121
65
=
3
2
×
4
9
=
2
3
×
2
3
÷5=
7
12
÷
11
12
=
19
56
=
答案

4
15
÷
2
5
=
2
3
3
7
=
7
3
5
6
=
12
5
9
20
÷
7
10
=
9
14
1
3
+
1
4
=
7
12
11
13
÷
121
65
=
3
11
3
2
×
4
9
=
2
3
2
3
×
2
3
÷5=1,
7
12
÷
11
12
=
7
11
19
56
=0.

单项选择题
单项选择题