How to Use an Abacus
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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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Step by step, bead by bead, abacus teaches us the language of numbers, making math an adventure for young minds to explore. #abacusforkids #abacusmaths | Catoky International School
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Step by step, bead by bead, abacus teaches us the language of numbers,
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The History of the Abacus - 3G Abacus
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