试题

题目:
计算:
(1)(
4
)2
=
(2)(
1
3
)2
=
(3)(
0
)2
=
(4)(-
0.6
)2
=
(5)(3
2
)2
=
答案
解:(1)(
4
)2
=4;
(2)(
1
3
)2
=
1
3

(3)(
0
)2
=0;
(4)(-
0.6
)2
=0.6;
(5)(3
2
)2
=18;
解:(1)(
4
)2
=4;
(2)(
1
3
)2
=
1
3

(3)(
0
)2
=0;
(4)(-
0.6
)2
=0.6;
(5)(3
2
)2
=18;
考点梳理
二次根式的性质与化简.
根据二次根式的性质进行计算.
此题主要考查二次根式的性质和化简,计算时要仔细,是一道基础题.
计算题.
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