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> 下列等式成立的是()A.B.C.D.-九年级数学
下列等式成立的是()A.B.C.D.-九年级数学
题目简介
下列等式成立的是()A.B.C.D.-九年级数学
题目详情
下列等式成立的是 ( )
A.
B.
C.
D.
题型:单选题
难度:偏易
来源:不详
答案
B
本题考查根式运算。
,
,
,
。
上一篇 :
若代数式有意义,则x的取值范围
下一篇 :
下列说法正确的是()A.任意数a的平
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题目简介
下列等式成立的是()A.B.C.D.-九年级数学
题目详情
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