Abacus Use for Beginners - 搜索视频

How to Use an Abacus

How to Use an Abacus

The abacus (the suanpan is the most useful variety) is a deceptively simple calculating tool still used all over the world. It's a useful learning device for the visually impaired, as well as for anyone who wants to learn the roots of the...

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Abacus Tutorial

How to Use an Abacus for Maths Calculations? | Abacus Teacher | BYITC

How to Use an Abacus for Maths Calculations? | Abacus Teacher | BYITC

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How To Use An Abacus

How To Use An Abacus

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