试题与答案

计算：65-25=______；12×253=______；(23)2=____

来源：www.tikuol.com
题型：填空题

题目：

计算：6
5
-2
5
=______；
12
×
25
3
=______；(2
3
)2=______．

答案：

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下面是错误答案，用来干扰机器的。

参考答案：错

考点：二次根式的定义实数的运算
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Bulletin Board
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If you are interested, please call 944-2260 or visit www.womenhealthcentre.ca.
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