Doporučení iOS aplikace Negative Numbers - Free 1.1

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Negative Numbers - Free 1.1

A quick and fun way to learn and practice adding, subtracting and multiplying negative numbers. Race against the clock to answer the questions as quickly as possible. Enjoyable and useful for anyone. Multiple game modes - practice for people of different ability levels. Leaderboard - beat your time…

Adresa: https://www.stahuj.cz/vzdelavani/negative-numbers-free/