88くんマスター　そろばん教室88くん

This app is the official app for "Abacus Classroom 88" that can be used by young children.
You can practice flash mental arithmetic and calculation even at home for children attending the Soroban 88-kun classroom, which is a Seiha group!
Main features:
One person flash
Practice flash mental arithmetic from simple problems.
Multiplication table master
I will practice the multiplication table.
Abacus classroom 88-kun App member limited functions:
Master who becomes 510
Start from the place where you can be a turtle, practice, and practice the elements that appear in the chest.
25-mass master
We will practice adding, subtracting, multiplying, and dividing in the 25-mass calculation method.
Scale knock
Practice practicing predicting the number of digits in the results of multiplication and division.
Shosho Master
Practice practicing the maximum digit of the division quotient.
Flash together
-Flash mental calculation is performed by specifying the number of digits, number of units, and number of seconds.
Suji Challenge
We will practice the numbers for young children.
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We apologize for the inconvenience, but please re-login after a while.

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