번호 1, 2 및 3의 가산 및 감산에 기초하여 수학 게임.
A mathematics game based on addition and subtraction of the numbers 1, 2 and 3.
Users are given 2 seconds to do mental calculation and select the correct answer.
Last updated on Aug 27, 2015
Added a leaderboard that is linked to Google Game Service.
Discover what you want easier, faster and safer.
123 Maths
1.1 by The Apps Garden
Aug 27, 2015