Add & Sub Training play online

- It is an application for infants and children in the lower grades of elementary school
- You can learn the basics of Add and Sub Calculation
- You can learn repeatedly because there is a random question

We have prepared a menu that allows you to learn the calculation of carry and borrow.

[addition]
- Calculation to be 10
- Cherry calculation
- Finish calculation

[subtraction]
- Calculation subtracted from 10
- Cherry calculation
- Finish calculation

Ranking of recording time can be displayed for each menu
- You can also compete with your family and friends by setting the player name
- You can display all times or switch to the time display for each menu

Various settings can be made on the setting screen
- Player name setting
- Setting the cherry calculation method
- Music and sound effect settings