He spends his time playing games every day.

We played tic-tac-toe in the park.

He climbed the mountain carrying a large backpack on his back.

This math problem needs to be solved using negative numbers.

A negative number refers to a number less than zero.

Where is the anode of this battery?

The result of this equation will be a negative value.

This circuit is designed using negative logic.

He is harboring negative emotions.

Learning about the history of Kutsugae is very important for understanding our past.