问题 解答题
直接写出得数.
3
4
×16=
10÷
5
7
=
12÷
3
5
=
1
4
×
1
8
=
6
25
×
6
5
=
3
4
÷3=
21
5
×
1
5
=
5
12
×
15
4
=
答案

3
4
×16=12,
10÷
5
7
=14,
12÷
3
5
=20,
1
4
×
1
8
=
1
32
6
25
×
6
5
=
36
125
3
4
÷3=
1
4
21
5
×
1
5
=
21
25
5
12
×
15
4
=
25
16

单项选择题
单项选择题