Hi everyone! Mathematics is one of the basic school subjects. But while some people find exact sciences enlightening, others consider them to be incredibly boring. And now, we are going to prove you that even something as tedious as numbers can be fascinating. Further still: if you do know your math, you can surprise and entertain your friends at even the lamest of parties. Don't believe us? Then here are 7 incredible math tricks for you. reaction time top 10 intelligence top 5 list intelligent test your mi
آی-ویدئو