单词	cross multiply
释义	Cross Multiply To rewrite an equation from a/b = c/d to ad = bc Example: 2/x = 4/y Can be rewritten as: 2y = 4x
随便看	billion binary binary number binary operation binomial binomial distribution binomial theorem bipyramid bisect bisector bit bivariate data bond boolean algebra borrow (money) borrowing (numbers) boundary bounds box box and whisker plot brackets breadth budget business plan byte

数学辞典收录了1200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。