價格：免費
檔案大小：36 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Solve as many math operations as you can before the time runs out! The countdown is only 60 seconds, but you get a small time bonus for each right answer.
Game to learn the mental arithmetic force and reflexes!
Falling answer the original fast choice for you! Speed is raised if the degree of difficulty rises, more difficult!
Reflexes are required and mental arithmetic calculation!
Calculation problem
Single-digit addition, subtraction
Two-digit addition, subtraction
3-digit addition, subtraction
multiplication
Trying to clear each of the stage to take the high score.
Endless mode is compatible with the rankings.
- How to play -
Simply select the answer of computational problems that are displayed
(Normal mode)
• When the correct little by little speed is increased, making it easier out the high scores.
- Wrong and time, speed is reduced, it becomes difficult to earn a score.
Time is added by a continuous number of correct answers (combo), aim for a higher score
Score is calculated the number of respondents problem, by the accuracy rate
(Endless mode)
Endless mode is wrong even once and where the end.
• When the correct little by little speed is increased, the calculation problem is also becoming increasingly difficult.
Corresponding to ranked by score
支援平台：iPhone, iPad