Japanese multiplication table.
Practice method of multiplication in Japan.
Look at a movie in the support website.
With "KUKU", it is multiplication between numbers from 1 to 9.
In addition, "KUKU" of "SOROBAN" become basic.
Because it can be replied by short time, please use ’KUKU Training for the exercises of the head.
how to use：
Choose "DAN" (1, 9) to practice among a menu screen, and please practice.
For example, problems from 2x1 to 2x9 are made questions for if it is two "DAN".
Please practice repeating itself many times.
The color of the button of the menu screen changes good "DAN" of results in green.
The color of the button of the menu screen changes bad "DAN" of results in red.
Please do its best so that all "DAN" becomes green.