Doporučení iOS aplikace Soroban Calculator 1.0

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Soroban Calculator 1.0

A 13 column Japanese abacus. Tap a bead to move it. To move a whole stack up tap the lowest bead. To move a whole stack down tap the highest bead. Note: This is a utility app, not an educational app. It does not teach the user how to use an abacus.

Adresa: https://www.stahuj.cz/nastroje/soroban-calculator/