问题 解答题
知识圣诞树:直接写出得数.
9
16
×
4
9
=
4
3
÷
2
3
=
5
14
÷
5
7
=
3
4
÷
15
16
=
10÷
1
5
=
3
4
×
8
15
=
7
8
×
1
7
÷
1
2
=
9
10
÷
1
2
×
1
3
=
答案

9
16
×
4
9
=
1
4
4
3
÷
2
3
=2
5
14
÷
5
7
=
1
2
3
4
÷
15
16
=
4
5
10÷
1
5
=50
3
4
×
8
15
=
2
5
7
8
×
1
7
÷
1
2
=
1
4
9
10
÷
1
2
×
1
3
=
3
5

解答题
单项选择题