Train your brain with this fun and easy brain teaser. Solve as many simple addition mathematic problems as you can. Each level is 60 seconds. The problems get harder every level. This game is fun and educates kids and adults with difficulty levels ranging from easy to hard. Also helps to increase 10-key numeric proficiency
60 Second Time Limit
99+ Levels
10-Key Number Input
Keywords: math, plus, addition, learn, training, 10-key, numeric, input, brain, teaser, game, typing, data, entry, adding, kids, youth, grade, school
Last updated on 2017年01月25日
此版本包含小幅錯誤修正和一般改善。請更新至最新版本，以獲得最佳體驗。
