How fast do you calculate the numbers?
Math 3 sec game to measure the ability to plus. Question with 3 seconds to choose the correct answer true or false. Do not choose the wrong answer or over. 3 seconds, because you will lose.
How fast do you calculate the numbers?
Math 3 sec game to measure the ability to plus. Question with 3 seconds to choose the correct answer true or false. Do not choose the wrong answer or over. 3 seconds, because you will lose.