Percentages made easy - fast shortcut trick!
Автор: tecmath
Загружено: 2014-11-17
Просмотров: 5874076
Percentages can be done mentally as quickly as you can work out basic multiplication.
Use this trick to work out percentages instantly.
To donate to the tecmath channel:https://paypal.me/tecmath
To support tecmath on Patreon: / tecmath
To buy tecmath mechandise: https://teespring.com/stores/tecmath-...
Доступные форматы для скачивания:
Скачать видео mp4
-
Информация по загрузке: