问题 解答题
计算下面各题
7
8
÷
7
12
18
35
×14
14
39
÷
21
36
72÷
6
7
15
32
×
8
21
10
19
÷
15
38
35
36
÷
7
9
19
30
÷38
答案

7
8
÷
7
12
=
3
2
18
35
×14
=
36
5
14
39
÷
21
36
=
8
13
72÷
6
7
=84;
15
32
×
8
21
=
5
28
10
19
÷
15
38
=
4
3
35
36
÷
7
9
=
5
4
19
30
÷38
=
1
60

问答题
名词解释