A binary operator is one of the basic concepts in algebra.

Binary operation is one of the basic concepts in algebra.

Fundamental knowledge of mathematics is necessary for daily life.

This math problem needs to be solved using the correct operator.

He is good at solving algebra problems.

This concept is difficult.

He has two apples.

It is important to learn the basic grammar of Japanese.

He ate one apple.

Arithmetic operators are symbols used for mathematical calculations.