If you subtract one number from another, you do a calculation in which you take it away from the other number. For example, if you subtract 3 from 5, you get 2.
双语例句
例： Mandy subtracted the date of birth from the date of death.
曼迪用去世日期减去了出生日期。
例： We have subtracted ￡25 per adult to arrive at a basic room rate.
我们给每个成人减去25镑就得出了基本房间价格。