很好写啊0.756x1.05=0.7938(小数末尾的0可以省去,小数点末尾的0不可以舍去)解:0.756x1.05_____________________...
哦0.756/1.05=________________0__.__7___21.05/0.756735__________________________210210___________________________0第一步先划去小数点,被除数1.05有两位小数划去,将除数0.756也划去两个小数点就变成了75.6/105第二步不够除时,用0占位,在写小数点第三步用除数除以被除数不够除时用0占位,