ザ・挑戦

挑戦してみましょう！暗算ゲームです。初級から上級になるにつれて計算時間が短くなって行きます。問題は１０問ずつ出題され、計算結果で合格か不合格かがわかります。脳の活性化に役立つ他、年齢に関係なく数人でも楽しめます。さあ、あなたはどこまでクリア出来るでしょう？ Let's challenge! Mental arithmetic is a game. Computation time as become senior from beginner will continue to become shorter. Problem is questions by 10 questions, you know pass or fail in the calculation results. Addition to help in the activation of the brain, you can enjoy even a few people, regardless of age. Come on, you'll be able to clear you up to where is?