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中考数学“阿氏圆”，2PC+PD最小值怎么求？
中考数学合集55/166
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App14:41![[中考数学]加权费马点的本质→8条辅助线究竟为啥？](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/54e5619b4d1b4516b5207a0e88cb533f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409280310175E5421EC700FF0958EC6&requestFrom=704&version_code=80402&x-expires=1759000218&x-signature=zlHCppoyabbEYiubmcxA%2B2pRZS8%3D)
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