本文目录一览1,简便计算1232124122详解2,12321221243,12331241224,2462412338简便计算5,369886342123用简便计算6,1232124122过程7,8999011过程1232124122过程1,简便计算1232124122详解=123*123-(123+1)*122=123*123-123*122-122=123*(123-122)-122=123-122=12,12321221241232-124×122=1232-(123+1)×(123-1)=123...
更新时间:2023-01-23标签: 无敌从垂钓开始123无敌垂钓开始 全文阅读