Add or Sub easy app for iPhone and iPad
4.8 (
5778 ratings )
Games
Puzzle
Education
Educational
Developer: Kei Minagawa
Free
Current version: 1.1, last update: 7 years agoFirst release : 10 Nov 2014
App size: 2.01 Mb
********** Feature **********
1. Just choose + or -.
2. Over 2000 problems.