Simple math

If you use your smartphone a lot, it’s not only bad for your eyes, but also bad for your mind. But the latter can be practiced and done on your own gadget. There are many mobile games that will then make you smarter on your smartphone, develop thinking, logic and general knowledge, but at the same time not to be bored and have a good time.
One such game is Simple Math. Thanks to it, you can improve the skills of addition, subtraction and multiplication of numbers. At first glance, this game seems too simple, but it is not. The examples are quite simple, but you need to solve them within a certain time. And not everyone can cope with this task.