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5 cze 2020 · In this video, I show you how to use an abacus. Believe it or not, an abacus is actually a really useful tool for doing Mathematical equations. It can actually be used to add, subtract,...
29 cze 2024 · 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 modern calculator.
8 kwi 2022 · In this video, we introduce the best way to use an Abacus for basic maths calculation without pen or paper. It is a simple calculating tool which consists of a rectangular wooden frame...
4 lip 2013 · -Improved mental calculations The abacus is fun and clicks instantly with children of any age. Each lesson involves a short 7-10 min instructional video that teaches the fundamental principles...
25 lis 2020 · So you want to learn the basic operations using Abacus? Here are some tips on using Abacus to solve mathematical operations such as addition, subtraction, etc.
13 lis 2020 · Abacus is a simple calculating device that consists of a rectangular wooden frame divided by a horizontal bar into the upper and lower sections. Learn how to solve mathematical operations such as addition, subtraction, multiplication, and counting on the Abacus with the help of this ultimate guide.
Master the basic abacus skills by learning Counting and Setting Numbers, Direct Addition and Direct Subtraction. Next, learn to add numbers quickly by Grouping numbers by 5 or 10 or by Counting them. Now, learn to subtract numbers by Grouping them by 5 and 10 or by Counting.
