Subtract
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[编辑] 解释
[编辑] GRE 红宝书
- v. 减去, 减掉
- ［英］ v. 减去, 减掉 ( take a number, amount from something larger)
- ［记］ sub（下）+tract（拉） -> 拉下去 -> 减去
[编辑] Webster Collegiate
verb
- Etymology: Latin subtractus, past participle of subtrahere to draw from beneath, withdraw, from sub- + trahere to draw
- Date: 1557
- transitive verb
- to take away by or as if by deducting <subtract 5 from 9><subtract funds from the project>
- intransitive verb
- to perform a subtraction
- ? subtracter noun
