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> 计算:_______________.-九年级数学
计算:_______________.-九年级数学
题目简介
计算:_______________.-九年级数学
题目详情
计算:
_______________.
题型:填空题
难度:偏易
来源:不详
答案
2
根据二次根式乘方的意义与二次根式乘法的运算法则,即可求得答案.
解:(-
)2=(-
)(-
)=2.
故答案为:2.
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题目简介
计算:_______________.-九年级数学
题目详情
答案
解:(-
故答案为:2.