Write a number to represent a 35 yard gain in the football game.

+35

In football, a number used to represent a 35-yard gain is "35".

To represent a 35-yard gain in football, you can use the number 35. In football, the yard is a standard unit of measurement used to track the distance covered on the field. Each team has 100 yards to move the ball towards the opponent's end zone. Therefore, a 35-yard gain means that the team moved the ball forward by 35 yards from the original line of scrimmage.