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[中考数学]二次函数图像性质，极限思想，秒出答案
中考数学合集17/167
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App06:19![[中考数学]二次函数图像性质，极限思想，秒出答案](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3fc0a41ac12448cfa800afb006f1223b~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=20250123211406B4434070AF7FA0AB6DF9&requestFrom=704&version_code=80402&x-expires=1769174046&x-signature=0GCN%2B%2FKNlWT5tYM95VisJlXgKjQ%3D)
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