Bobby Seagull shares his percentage maths hack

preview_player
Показать описание
MATHS HACK: Former Oxford student turned teacher Bobby Seagull reveals a simple way to calculate percentages.

#NationalNumeracyDay
Рекомендации по теме
Комментарии
Автор

My late math prof taught me a similar trick to this & more ofc waaay back in the days (l8 90’s) 👌🏼
Now I teach his niece and nephews of things he had graciously taught me then.
Gr8 mathematician and man, may he rest in peace… 💐

jonathannocon
Автор

Commutativity was such a boring essential class!

JWL
welcome to shbcf.ru