DZ Arithmetic

If you want to learn how to quickly add numbers in mind, and at the same time and play cards, welcome to the game DZ Arithmetic. Here you get everything at once: the workout for the brain and the rest for the soul. Read and summarize the on-field maps and the answer to the screen below. Hurry, time is not on the level indefinitely. In one level you will add 10 cards. Control of the game:
Set response keyboard.