=________=________=________=________;=________=________

发布时间:2020-08-05 19:38:03

=________=________=________=________;=________=________

网友回答

2    3        4        0
解析分析:先把不是最简二次根式的根式化为最简二次根式,进而合并同类二次根式即可.


解答:=-=3-=2;
=4-=3;
=;
==4;
=2-=;
=3-4+=0.
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