At the end of the school year, all students pass the exam in various subjects. Today in the Maths Challenge, you will go to the math exam and pass the test. You will see mathematical equations appear on the screen. After the equal sign, a question mark will be visible. Below will be given several answers. Having solved the equation in your mind, you will have to choose one answer. If you gave it correctly, then you will need to move on to the next equation.
