问题 填空题
4
9
=
()
9
=
()
27
15
()
=
3
5
=
()
15
;3=
()
3
=
6
()
答案

(1)2

4
9
=
22
9
=
66
27

(2)

15
25
=
3
5
=
9
15

(3)3=

9
3
=
6
2

故答案为:22,66,25,9,9,2.

单项选择题
问答题 简答题