減(去)，扣除(take number or amount from(another number)[T+n，T+n+prep(from)]：Please～a quarter of the money for your own use. 請從這筆錢中扣除四分之一給你個人使用。Learn to add and～. 學習加減。If/When you～6 from 8，2 is left (the answer is 2/you get 2). 8減6等于2。6～ed from 8 is 2. 8減6得2。
→sub′traction n 減法(運算)