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初中数学合集66/138
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App08:40![平面几何中的“海盗埋宝”模型[初中数学]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6ad865d4be814ab7b2a5b68568475f3c~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=AKK5cSDfMVNc5sSV83q6yO5VhH8%3D)
App08:51![[中考数学]反向手拉手模型](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/fd44fd2e075b4ef4a588a06d171801cb~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=3466svkRDOYJU68kh%2B%2Be1TWI7Lk%3D)
App09:39![[中考数学]平面几何模型——中点四边形模型](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/7b78bc4dfbb64bdda49ee7b338068a23~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=kZuzQ%2FgPJCHQ9rKMrEtFGyn6uC4%3D)
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App07:08![[初中数学]教材上删掉的 四点共圆 究竟多好用？](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/c02559c1bd3641dd94f5ea3cf992a55d~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=5D68KM4ubjl7wlAdZOGHc3LTtes%3D)
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App15:35![[初中数学]三线共点怎么办？三线共点必旋转](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/f6c969df820b4fb49870eea103eff833~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=KVuOXw%2FM3gSAaJCZ%2Fk3yz6j3Hpc%3D)
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App11:01![[中考数学]反向手拉手模型是什么](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d7b18217ff6544389af71297cfd2700e~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=MZ622JJx%2Fq36%2F39MSuOSsbl0qRY%3D)
App21:23![二次函数有毒？这节课就是解药！[初中数学]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/67d743c49d43484c8133d7204aabe8a3~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=%2Byq4eS91nCBIZgyTKUilsbJJewo%3D)
App12:05![一节课学会隐圆问题[平面几何]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/6a941bf864f84f8b87205156049a174a~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=20250127184851EF589FBF91171A7B8F54&requestFrom=704&version_code=80402&x-expires=1769510932&x-signature=DHsyiybYip0y5MKpJCXGk%2Fhy7JE%3D)
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