associative The binary operation ○ on a set S is associative if, for all a, b, and c in S, (a ○ b) ○ c = a ○ (b ○ c).
associative
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。