四年级下册数学题,用简便方法计算88×125,把88拆分开来就简单了
88X125=(80+8)X125 =80X125+8X125 =10000+1000 =11000
125x88=125x8x11=1000x11=11000
125x88=1000x88÷8=1000x11=11000