[數(shù)] 代數(shù)求和法 algebraic sum: 代數(shù)和weighted algebraic sum: 加權(quán)代數(shù)和algebraic method: 代數(shù)的方法; 代數(shù)方法; 代數(shù)解法method of algebraic: 代數(shù)平均法sum method: 常定總和法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯