Doporučení iOS aplikace one digit addition 2.1

Na serveru Stahuj.cz je zajímavá iOS aplikace:

one digit addition 2.1

This App "one digit +" is one digit addition training App. And this is a search game and speed puzzle game, too. There are 9 questions on nine stages, random 81 questions from "1 + 1 = 2" to "9 + 9 = 18". This is a Lite version of "one digit +-x÷". The paid full version has four categories. …

Adresa: https://www.stahuj.cz/hry/one-digit-addition/