arithmetic operator

(arithmetic) Any of the four basic operators in arithmetic, namely addition, subtraction, multiplication and division.

日本語の意味

算術における四則演算（加算、減算、乗算、除算）の各演算子

When solving the problem, she mistakenly used an arithmetic operator that changed the sign of the result.

問題を解いているとき、彼女は誤って結果の符号を変えてしまう四則演算子（加算・減算・乗算・除算のいずれか）を使ってしまった。

意味（1）

(arithmetic) Any of the four basic operators in arithmetic, namely addition, subtraction, multiplication and division.

arithmetic operators

（ plural ）