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初一數學精選題庫[11]{難度3}［因數分解三元一次聯立方程式］
初一数学精选题库24/72
![初一數學精選題庫[8]{難度3}［四邊形三角形面積組合］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/0a76c5cf67e5473aad9cf0f15e8348f7~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=iYKDy8IOAyIONEH9X71mlUAKpBc%3D)
App09:40![初一數學精選題庫[11]{難度3}［因數分解三元一次聯立方程式］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/f6a6a4f408b04b1aad9cea71b45f7e14~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=EJvm%2BmfpyJfV%2FL%2B4yfwlyDL%2FzBQ%3D)
App09:57![初一数学精选题库[38]{难度3}［利用三数的正负号做绝对值运算］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/4fc5ef01365241f19b4f4b0d92f11cc2~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=3b0uKtHNyHJvhpcZrNZBukWxloY%3D)
App06:44![初一数学精选题库[40]{难度3}［利用因数分解计算因数个数］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/0bb82873775f4582b9c014f14f410e8c~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=ISPAgLGXvOIdmSwv1e7Myp3CmEI%3D)
App10:37![初一数学精选题库[46]{难度3}［四元一次联立方程式］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/5204437e0f6c4cbda8dbdaca4fc43703~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=GWQUU8thlz0AdX3goLWcOWerK5M%3D)
App09:00![初一数学精选题库[51]{难度3}［函数累加相消/等差数列］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b15c1f0f154f495db558291efacf7e79~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=D3gWT8V%2BmfxPVHRgdplz63Kmlg0%3D)
App09:16![初一数学精选题库[52]{难度3}［混和溶液重量百分浓度计算］](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/2acbd14e1f40481abf8915fc86941e6c~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=k%2FooOg99cQZ81OOxfgVLwG6l8fo%3D)
App08:46![初一数学精选题库[54]{难度3}［18的倍数判断法］](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/cf1ea8b44be84e81baab1e5657dbe916~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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=gIyybjpYKq%2BrP9xfdJh%2BL9oZyF8%3D)
App06:13![初一数学精选题库[59]{难度1}［最小公倍数原理］](http://p26-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=vvdfzIBVfX66KPsZNOiaGMCa39I%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=Re1arySwqF8c%2FWyPw1%2BhdKrBtEQ%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=v1IPhHYt22wNYCwKeE5HG5Fspx8%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://p26-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=KwUMZYl5Z2p6ZOXGwUV8C4abtmc%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://p3-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=%2Fo0EN4rvTM2JzXUD9n36zv1imHc%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=oTD1Lji9O8mnX5xLNlJWc%2Flp%2B5U%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=uKd6BMmm5R9ujBOCKvz3bPISpcs%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=0RApLqNlCzaLe1rjHXdXpSDbCgI%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=R9uy1kMUyqsm6689dgcvkLt4dWA%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=NUn9vFrp3OTRSR0Qlpkog4A0wTE%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://p26-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=lEWQY3Yb0gXFZxQrlOXq0m22zzg%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=kLL3l09hhMIgJ1g5rM41jHSOLF0%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=CElOmiJwq1chFwYP30m4mMI6YbQ%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://p26-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=b91GBzfmXxjT0yAYVemQKMQif1g%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=cswcxpXHIazrGhJjGr7GsRqo1gY%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=B9mHPyleiavYnaHeZ88OZGp0Pg0%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://p3-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=rXtgAoDKneWf12hz0RKMxpAG05Q%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=oAQBzTizEdghni68UpSrzkyJUvQ%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=NEy%2FZJ6rrE7HqTdFrFir%2Fi%2BDz1o%3D)
App11:22![初一数学精选题库[26]{难度6}［递减数列平均数］](http://p26-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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=YZ1FAVC2VGXnEB1QA%2Bwc%2B%2BWimHQ%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=1kHqXclGAy2%2F7ewng84c8JYJhiw%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=o7bZG7IfJEGbK4Ax9VVIbMZDv6M%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=202502251240225204019233BE67F35B30&requestFrom=704&version_code=80402&x-expires=1771994423&x-signature=Fe85ZxZVtU6cMWb1GBfPGYY84ww%3D)
App10:26
