Noun:

1. the operation of division in which the sequence of steps is performed without writing them out

shortadj.短的；矮的；短期的；短缺的；简略的；粗暴无礼的；[语]短音的adv.缺少；未达到；半中间(打断)；过早地(终止)n.<英口>烈酒；电影短片；[电]短路v.(使)短路short bit一角钱的士硬币; 票额十元的美钞

1. Addition and division are forms of computation.
   加法和除法都是计算方法。
2. Try doing long division with roman numberals.
   试试用罗马数字做连续的除法你就知道了。