Simple math tricks
If you do not know math very well, it's not your fault, you just have not been taught this mathematical tricks in school.
It is a great pity that you will not find them in ordinary mathematics lessons, because with such tricks any calculations become elementary. You can easily Take in mind, Knowing these ingenious secrets!
Simple mathematical tricks
All these techniques are very useful, but most of all I liked the last one Mathematical trick. Sweet tooth will be very pleased that their addiction to chocolate also contributes to the activation of brain activity!
Tell your friends about these tricks, they will definitely come in handy!