10 Mathematical tips that will teach you to consider very quickly

Multiplication? Interest? Fractions? Yes, easily! With mathematical life hacking from the Site
Remember the signs "more" and " less "

multiplication Table 9 - legkotnya 32,125,819



Use" butterfly method "for dealing with drobyami



On 11 multiply more priyatnee



little lyric with the number Pi



not remember, and poschitat



now learn how to multiply two-digit chisla comfortable



consider taxes or extra charge - easily 11,454,092



proceed to the division - an ingenious trick 69,842,555
!
this is useful in cooking!





via you-journal.ru/life/interesting/zanimatelnaya-matematika-v-kartinkax-proshhe-nekuda