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二次根式 第16讲：希望邀请赛试题，想到一点基础知识可妙解
代数变形得有目的的进行，有的放矢。
根式，竞赛题（高阶篇）16/16
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App06:03打开App观看
代数变形得有目的的进行，有的放矢。
App06:59App04:40App07:49App04:20App05:45App05:03App04:23App06:15App05:00App10:18App04:44App04:12App08:20App05:56App03:35App06:03
