If you want to learn the abacus but have no abacus school nearby
It is an article for those who can not take time because of the balance with other cram schools.
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Do you know the history of abacus and how it has been used?
The prototype of the abacus dates from BC transcends times, transcends form, and continues to this day.
Read this article to find out why so many people are still learning the abacus.
Read this article to learn about the history of mathematics and how the abacus has evolved.
You can know the calculation method before BC and the prototype of the abacus.
If you want to know the history of the abacus, please take a look.
Want to learn the abacus, but do you think it will be difficult?
This article is for people who want to learn abacus games while playing online.
Here, we introduce a site where you can learn the abacus like a game.
It is an article for those who want to rejuvenate their brain, improve their head rotation, and have fun with their children for free.
Click here if you are looking for a fun game with a simple brain training