Math Drill for calculator & soroban training for iOS

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Developer’s Description

This app is calculation drill for calculation training.You can training that Abacus(soroban) & calculator & mathTraining modeYou can create the...

This app is calculation drill for calculation training.You can training that Abacus(soroban) & calculator & mathTraining modeYou can create the training that fits your level.Purchase before you can create two. After the purchase will be able to create six.Training time is pre-purchase is 50 times, after the purchase will be saved 200 times,You can see their growth condition.Training can be set in the range of below.Kind: addition, the addition subtraction MIX, multiplication, divisionNumber of digits: up to 5 digits (9-digits after purchase)Number of lines: up to 5 lines (15-digits after purchase)Number of Questions: up to 50 questionsChallenge modeLevel goes up and to clear the problem within the 100 s.Since the problem is more and more difficult, let's challenge to your limits.