割引率計算　練習クイズ

[Discount rate calculation practice app]　From the ① original price and ② discount rate, the "amount after discount""Lets practice as a 4-choice quiz so that you can easily imagine!"This is an app for the purpose of It can also be used as a brain training for calculation.[Level division]"Easy" has 10% division problems,Amounts less than 10,000 will be displayed."Once you get used to it, please use the "Normal" level."[With discount calculator]"In order to be able to calculate the discount rate more easily than with a regular calculator,"We also have a calculator tool specializing in discounts, soPlease use it for your daily shopping.