1+1=2 is about mathematics equations. 1+1=2 contains multiple short questions like plus, minus, multiplication. By this application you can solve mathematical questions very fast and 1+1=2 Increases your quick decision making power by solving mathematical questions. 1+1=2 is very easy to play and it can make you freaking mad!
1+1=2 is specially designed for kids to understand mathematical problems and solve them very quickly. it contains questions like 1/2=? etc.
Simply 1+1=2 contains mental math.