123+ app for iPhone and iPad

4.1 ( 9311 ratings )

Games Education Educational Puzzle
Developer: Feng Co.,Ltd

0.99 USD

Current version: 1.4, last update: 8 years ago
First release : 10 Aug 2009
App size: 1.75 Mb

Let’s train the reaction of brain through 123+

The rule is simple.

Choose an arithmetic operation among addition, subtraction, multiplication and remainder of division at first; 25 questions will be created. Then choose the correct one from four given answers.

Solve these 25 questions as quick as possible. If all choices are correct and less time is taken, a new record will be established.

Try it, within 20 seconds!!