arithmetic

算術

Children learn basic arithmetic before moving on to algebra.

孩子先學基本算術，之後才進入代數。

計算、運算

Check your arithmetic; the total doesn't add up.

檢查一下你的計算，總數對不起來。

盤算、算計引申用法

The electoral arithmetic favors the opposition this year.

今年的選舉盤算對在野黨有利。

算術的

The report compares the arithmetic mean with the median.

報告比較了算術平均數與中位數。