问题 填空题
把下列各式化成最简二次根式.
(1)
25a3
=______;(2)
3
5
=______;(3)
0.3
=______;
(4)
1
2
132-112
=______;(5)
8
2a
=______;(6)
2
3
40
=______.
答案

(1)

25a3
=5a
a
;(2)
3
5
=
15
5
;(3)
0.3
=
30
10

(4)

1
2
132-112
=
1
2
48
=2
3
;(5)
8
2a
=
2
a
a
;(6)
2
3
40
=
5
30

填空题
问答题 简答题