问题 解答题
把下列各式化成最简二次根式:
(1)
8
=
(2)
25a
=
(3)
80
=
(4)3
48
=
(5)6
1
3
=
(6)
1.8
=
答案

(1)

8
=2
2

(2)

25a
=5
a

(3)

80
=4
5

(4)3

48
=12
3

(5)6

1
3
=2
3

(6)

1.8
=
3
5
5

选择题
单项选择题