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初一数学精选题库[62]{难度3}［最大公因数最小公倍数因式分解］
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![初一数学精选题库[59]{难度1}［最小公倍数原理］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/30fca7c4c16f4b2fa06a1d10662b5a4e~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=4ajbS0DbYA%2FT9ueOm0lQIVq7Qx4%3D)
App03:02![初一数学精选题库[62]{难度3}［最大公因数最小公倍数因式分解］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/645b5cd366a14282a7120388f9d1187b~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=sMRtNKCwGnhdD4lBXykU1pgRd7o%3D)
App02:55![初一数学精选题库[60]{难度1}［数线上根据距离求位置］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/9cce65700aec448b9195c1d0f2d8081d~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=6bkoc3Mx3u847jpSG7qNXEo5WeU%3D)
App03:24![初一数学精选题库[65]{难度3}［四位数完全平方数推导］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/316fa9e14ede448c889da3f4a1405c3a~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=br%2BLDJ4DeVlQfhHkHBL8392p%2Fkw%3D)
App02:37![初一数学精选题库[71]{难度2}［长指数数列配对化简］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/97dae3eb75fe4dcfb23d2cd60d31740c~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=jfINVmlkvhsZ7pStrG%2BPvwE9S1s%3D)
App05:01![初一数学精选题库[70]{难度3}［用最小公倍数反推法］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4299e20d71524d8488fa23d40804d246~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=KQAK%2FTDcw84izdn4u%2BTiyipgA%2FY%3D)
App04:38![初一数学精选题库[24]{难度4}［数值颠倒组合加总运算］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/7f99eb0f1139406e944fe25e524dddbc~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=GBovC7S7C7DsPMSrUItlkzvtjyE%3D)
App04:58![初一数学精选题库[39]{难度4}［利用等差数列特性找出数字位置］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/f532a7f3c8ca40c299fd280a3a1086a7~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=XuroKCbXm3N5iaP10loekH%2FPm0I%3D)
App08:41![初一数学精选题库[50]{难度4}［三角形面积组合求直线方程式］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3df31b28a0ea473c974d746bfea931c4~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=MCixXUkGT7ZWu8HeQt0gU7pGlGA%3D)
App17:56![初一数学精选题库[63]{难度4}［变形版等差数列］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/158c5a02df7b4be58e9dc4f6264f30f3~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=wKr8FB7kBtgqNBZoa8y0cN2niyM%3D)
App04:13![初一数学精选题库[69]{难度4}［长分数数列配对化简］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cb83e3357bb14c549a201795290d8d96~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=ua939TG3Cjzsb33Yi8wT%2FBxNc3Q%3D)
App04:31![初二数学精选题库[4]{难度4}［角平分线连续作图］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/46e28e38bf6c4e2fb40c760152181241~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=EqTVFZnnnahDkZLR3%2FBPHIfx398%3D)
App05:31![初一數學精選題庫[13]{難度5}［兩人繞圈跑步速率相遇距離計算］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/ea2868f3f5154e7ebed13864e84c2f1f~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=rPLEZOlYbaCHb1ypLxPYTavgEuw%3D)
App14:18![初一数学精选题库[25]{难度5}［等差数列区间总和型态分析］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/936861bc04194151a937a86536e51b65~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=URS%2FFswePxq6CK3%2BMrVFjyjXA8o%3D)
App09:13![初一数学精选题库[31]{难度5}［推导三个数的最大公因数］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cfe47c0413ef476785e1d123b10cbded~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=mhtZC30r05dw3s7gIDTTLthtVeA%3D)
App14:04![初一数学精选题库[53]{难度5}［分数数列化简相消运算］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/e9a19cf05067439dacdead0702849193~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=qwV6Gu8l2eRseTjXBjtO%2FABt%2Bmk%3D)
App08:35![初一数学精选题库[61]{难度5}［超长数列转换成等差数列］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d4d3deb38a794b88b850d4df91b98762~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=O0k2rOZ5YuT8XjNb7RE5n8RJzFs%3D)
App03:57![初一数学精选题库[64]{难度5}［绝对值最小值的数线距离分析法］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/375cb3cc79b942e787251c4649d646fa~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=VF%2F12er9xPnqFgnyqt1ZXPPRzYk%3D)
App04:05![初一數學精選題庫[23]{難度6}［自動換幣機］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/f31b15b1ff144addbf7f217e6436895e~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=5Mu%2F8HMZkDyYcdJ5AvUZvcJHc8o%3D)
App11:22![初一数学精选题库[26]{难度6}［递减数列平均数］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/064b6ed4313d4005a51a5de694e11cdb~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=rOTsDAp%2FyzBoS1SX5A%2BiDAtfab0%3D)
App13:18![初一数学精选题库[27]{难度6}［两人竞走速率追逐时间问题］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/1c638e827dcd4726883693dc5cf2b5dc~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=VsXvMwS3bS1r6SE20%2FayEGDihG8%3D)
App10:19![初一数学精选题库[41]{难度6}［各位数字和为7的位数分析方法］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/c583eac1863f44a5a8ca23ba0e543b7f~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=uenDEoUqRYZUhuPXkT5lASkfrvY%3D)
App12:46![初一数学精选题库[42]{难度6}［多位数为11的倍数判断法］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/26eabe9da6d54029803736b00728d1f6~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=9O0HUmn%2Bz%2BUDien5SSgKvchfLD8%3D)
App10:26![初一数学精选题库[45]{难度6}［机车和车轮数目分析］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/84e4aca6b20f4be7b6c2b8390a122a14~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=bsvvh6E23n18KvNfUfCYRpSlmmM%3D)
App14:34![初一数学精选题库[49]{难度6}［六位数字左右互换］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/87bc483e20ed4b92b11d2ee4c2c75884~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=KMMbVjoK04q1HNulbSv%2B09YjHeg%3D)
App05:26![初一数学精选题库[57]{难度6}［四位数字颠倒运算］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/3d35fb5b39cd47bb9bad7f50a0d309fc~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=TY2VxfZBAmzxGwaiswgPf41gYlE%3D)
App06:06![初一数学精选题库[58]{难度6}［数列分拆相加］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/0ca20eceed384d41be6efd8b5dfd3d9a~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=H2ZXChi0ZAlNC9vZC8DutWJMAiQ%3D)
App03:50![初一数学精选题库[68]{难度6}［五位数排列组合问题］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/5fef2cb42b5c432582957b4d6fed1ad3~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=20250225160304C4D8FB5E925B25E423F5&requestFrom=704&version_code=80402&x-expires=1772006585&x-signature=0hFOlaZV%2FTB5NR%2FHGm4sRwzKS9w%3D)
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