If you're not doing as well with math as you'd like, here are some great math tricks that make a lot of calculations trivial. You can easily count a lot in your head using these brilliant secrets of mathematics.
How to quickly learn the multiplication table of 9
Butterfly method for adding and subtracting fractions:
Multiplication by 11 (for example, the number 32):
How to remember pi:
Multiplication table 6, 7, 8, 9 on the hands:
Multiplying large numbers in your mind:
How to find the percentage of a number:
How to find a fraction of an integer:
How to convert Fahrenheit to Celsius:
Popular by topic
I would love to enjoy the new masterpieces of these culinary masters. And you?
"You mean she's 55?" Monica Bellucci in a dress with a deep neckline shocked the guests of the film festival
She can afford it. Looks flawless
No wonder there are no traffic jams there
What design did you like the most?
How did they come up with this?