单词详解

n.

A.算术 (branch of mathematics that deals with calculations using numbers)

He is good at arithmetic. 他算术很好。

B.计算 (calculations)

He got his arithmetic wrong. 他算错了账。

相关单词

    近义词：sums, math, calculation, mathematics

形容词：arithmetical

副词：arithmetically

名词：arithmetician