加減法addition: n. 1.附加,追加;附加物。 2.【數(shù)學(xué)】加法,加算。 ...subtraction: n. 減去,扣除 (from); 【數(shù)學(xué)】減法。 addition by subtraction: 采用減法運(yùn)算的加法subtraction by addition: 按加法柞運(yùn)算addition subtraction diagram: 加減圖表下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯