加减用英文怎么说
加减的英文: We do addition and subtraction in arithmetic prep. 加,加上;外加 n. 正号,加号;好处 adj. 正的;有利的;阳性的 This is the lithium nucleus plus electron. You need a plus there. Nine plus one is a decade. Ten plus nine is nineteen. Ten plus eight is eighteen. n. 减号,负号;负数;不利; adj. 减的,负的;不利的 prep. 减,减去;零下;没有,缺少 The temperature is minus twenty degrees. None of these minus points will have been mentioned. He came back minus an arm. A boy might live in a minus neighborhood but not be a delinquent. One of the minus points was the risk of getting caught. |