1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,例,7,例,5,例,6,商的中间和末尾有0的除法,02,04,05,0,0,0,0,除以任何不是,0,的数都得,0,3,个月用电数,平均每月用电数,李思,309,万青,420,单位:千瓦时,3093,?,4203,?,3,3,09,3,0,1,3,0,0,0,除以,3,等于,0,,,十,位上商,0,。,0,9,9,0,3,3,个月用电数,平均每月用电数,李思,309,万青,420,4203,3093,103,4,3,20,4,2,1,3,4,2,0,除以,3,等于,0,,,个,位上商,0,。,12,0,0,
2、0,0,3,个月用电数,平均每月用电数,李思,309,万青,420,3093,4203,1,103,140,商中间和末尾的,0,千万不要丢掉哟!,试一试,750,5,609,3,402,2,980,7,口算练习,3609=,6408=,30005=,026=,802=,笔算练习,8044,3903,8,4,32,8,3,2,8,0,3,0,2,32,0,8,8324,208,3,3,除以,4,不够商,1,,,在,十,位上商,0,。,625,3,624,6,218,2,525,5,5,4,62,5,6,1,4,4,6,16,2,0,5624,140,2,1,2,除以,4,不够商,1,,,在,个,位上商,0,2,是余数。,