Plus Minus is a mathematical Game, which learn you to make quick calculations.
This Game train your skills in add and subtraction on different small numbers.
Your goal is to move small tiles from the center of the Screen to upper or bottom area. Each area is summarized, and this result should match tile shown on the right.
If your calculation are good, You'll receive points, if not - then you'll loose your life.
Good luck and meet you on a GameCenter.
Fixed pause screen
Added version info