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初中数学拓展题 若实数a,b满足a²+12ab+52b²-8b+1=0.求a²-b²
初中数学拓展题
世界各国经典奥数题赏析 掌握数学思想 提高解题能力 #学浪计划#121/139
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App03:21![初中数学拓展题 解方程:x³－[x]=3 [x]表示不超过x的最大整数](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/fcce70ea968247ec9e371763345a495f~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=2025030308211975F32C059130E249FED8&requestFrom=704&version_code=80402&x-expires=1772497279&x-signature=b04kvn2EvhgZ29G8bM05YSyfUuw%3D)
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