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[高考数学]多步均值不等式，同时取等很关键！
高考数学合集39/124
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App13:29![[高考数学]多步均值不等式，同时取等很关键！](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/7e6d4653818046c8ac78fb1d717c5d91~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025030616382680FE05077302E0A84F98&requestFrom=704&version_code=80402&x-expires=1772786307&x-signature=ORFCtscFEhlHTBsMFTzmg57Gh5w%3D)
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