Educational game "Collecting fuel." Part 2. Learn subtraction

Educational game "Collecting fuel." Part 2. Learn subtraction

Educational game "Collecting fuel." Part 2. Learn subtraction from 1 to 9.
The machine goes through the maze and collect gas cans. Decide example subtraction to collect fuel. The game is played with the keyboard. Arrow key control machine, the numbers and the button Enter - to give the correct answers to the job.