Doporučení iOS aplikace Calculator & abacus training 2.13

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Calculator & abacus training 2.13

This app is calculation drill for calculation training. You can training that Abacus(soroban) & calculator & math ·Training mode You can create the training that fits your level. Purchase before you can create two. After the purchase will be able to create six. Training time is pre-purchase is 50…

Adresa: https://www.stahuj.cz/vzdelavani/math-drill-for-calculator-soroban-training/