30 BACK TO SCHOOL STATIONERY HACKS
218 بار بازدید -
6 سال پیش
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BACK TO SCHOOL
Learn how
BACK TO SCHOOL
Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video!
There are some GREAT tricks for young mathematicians! Learn the Japanese method of multiplication, how to quickly add fractions, memorize PI number and a lot of other awesome Math stuff just for you!
I'll also share with you some pretty easy-to-make ideas for an emergency candle, rainbow,
6 سال پیش
در تاریخ 1397/05/26 منتشر شده
است.
218
بـار بازدید شده