▼Rules
"A random question will be asked each time."
"You can answer by calculating the problem and tapping the answer

Create stages 1 to 100
・ Addition
・ Subtraction
· Addition + subtraction
"It becomes more difficult as the stage progresses."

"Because the personal best timer is updated every time you clear it,
"You can immediately tell if your skills are improving."

▼About Heart
· Use one when "playing alone"
· "Play alone" After playing 5 times, an advertisement will flow, and you can get one when you finish watching it.
· You can get one by watching the "shop" advertisement
・Can be purchased in the "Shop"
　
▼ [price]
App body: Free
*Some paid items are available.

▼ [Required environment]
* Supported OS version: Android 6.0 or higher
*Some devices may not work even if they have a supported OS version or higher.
*Internet communication is required. Data communication charges may apply.

▼Privacy Policy
https://0jktlsicccszyfenkfziew.on.drv.tw/www.mathematics.com/ v2/privacy-policy.html

▼Inquiries and bug reports
global.infinitely@gmail.com