Media Summary: Description: This film shows the basic functions of the classic David, the laundry guy who's doing my laundry while in NYC, teaches me how to use an Description: This film shows how you calculate up to 5 using the "exchange method" and the classic
Chinese Abacus Counting - Detailed Analysis & Overview
Description: This film shows the basic functions of the classic David, the laundry guy who's doing my laundry while in NYC, teaches me how to use an Description: This film shows how you calculate up to 5 using the "exchange method" and the classic Before we dive into our lessons, lets get introduced to the Fastest Human Calculator? Finger Abacus Chisanbop Hina Ohara, aged 7, adds up five very large numbers. Hina is a pupil at the Urawa Soroban Academy in Urawa, Tokyo.
![Suanpan, the chinese abacus - ็ฎ็ [HD]](https://i.ytimg.com/vi/u8o2JRFVwn8/mqdefault.jpg)
