Addition, subtraction, multiplication, and division are basic arithmetic operations.

Fundamental knowledge of mathematics is necessary for daily life.

He is good at arithmetic.

He does arithmetic every day.

It is important to learn the basic grammar of Japanese.

This maneuver is very complex.

He is good at operating that machine.

He found the target and shot the arrow.

Personally, I think this movie is the best.

The operator is operating the machine.