Vertical abacus 2

Rarepeak juegos y entrenamiento mental

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About this app

✅ Vertical abacus to learn to add, subtract and assimilate the concepts of units, tens, hundreds, units of thousands, tens of miles.
✅ Automatic takes when accumulating 10 pieces in a rod.
✅ Use it just like a real abacus.
✅ No data connection is required.
✅ Button to check the result.

What’s new

Performance improvements