【實用遊戲app】1x1|最夯免費app-綠色工廠好玩App

Learn the basics and become faster at mental arithmetic!In the game 1x1 you can practice the basics. If you are in thegiven time on solfing ten invoices correctly, you move up a level.At each stage change you may choose a sticker to stick on yourpersonal stickers Wall.In Game Center you can challenge your friends and challenge them.* 50 Levels* Over 60 Different Stickers* Game Center Achievements