Mathematics : Add , Substract , Multiply , Divide

Learning math on time is simple, while you play solving math problems you will learn from the basics to the advanced of math. Math for students, and adults, you start with addition, subtraction, multiplication, and division. But the mathematical exercises are increasing the level. 📲 What does this APP contain for you mathematician. ➡ Addition, subtraction, multiplication and division ➡ Positive and negative numbers ➡ Fractions ➡ Combined Operations