88くんマスター　そろばん教室88くん

Features 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 flashPractice flash mental arithmetic from simple problems.・Multiplication table masterI will practice the multiplication table.Abacus classroom 88-kun App member limited functions:・Master who becomes 5・10
❖ Start from the place where you can be a turtle, practice, and practice the elements that appear in the chest.・25-mass masterWe will practice adding, subtracting, multiplying, and dividing in the 25-mass calculation method.・Scale knockPractice practicing predicting the number of digits in the results of multiplication and division.・Shosho MasterPractice 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 ChallengeWe will practice the numbers for young children.It may be temporarily unavailable due to system maintenance or network failure.We apologize for the inconvenience, but please re-login after a while.