Abacus - Simple Soroban Abacus

A simple soroban abacus that also shows the number representing the value of each column.

An abacus is a tool that has been used since ancient times to calculate.
Calculations with numbers in the millions have been performed using the abacus, showing that it is a powerful tool.

`Mental math can be performed incredibly accurately by those who have mastered the abacus.
And after witnessing some incredible mental math skills by a person who has used an abacus during his early years as a salesman, I decided to create a beginners abacus based on the soroban abacus, which is a Japanese variant of the abacus.` +

I hope this app will be of use to many people who are starting some interest in the abacus.

[ Usage ] :

= swipe up/down on the beads to make them move.

= Shake the device to reset the beads.

= Numbers on the top show the actual numbers of each column,

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