Category | Price | Seller | Device |
---|---|---|---|
Games | Free | Satoshi Nagamine | iPhone, iPad, iPod |
You calculate two numbers next to each other and answer the ones digit.
You can train your brain by calculating earnestly.
This application has two modes.
1. Number of questions : Compete for the time that you calculate the number of questions.
2. Time limit : Compete for the number of questions that you can calculate in time limit.
*In each mode,you can select addition or subtraction or multiplication.
(When a value is minus,you answer the absolute value.)