How to Calculate faster than a Calculator? | Mental Maths | (Part -1, 47 × 25 in a second)| #howto

Просмотров: 1 | Время: 03:57 | Голосов: +1 +1 | Скачать

Скачать клип How to Calculate faster than a Calculator? | Mental Maths | (Part -1, 47 × 25 in a second)| #howto