136×4.06+4.06×64=(136+64)×4.06=200×4.06=812
简便计算136x4.06+4.06x64=(136+64)x4.06=200x4.06=812
简便计算过程方法如下解:136x4.06+4.06x64=(136+64)x4.06=200x4.06=812
(136+46)*4.06=200*4.06=812