【實用教育app】FLASH Calculation|最夯免費app-綠色工廠好玩App

Mental arithmetic app is FLASH.More iOS6: operating environmentThe mental arithmetic the numbers displayed on the screen one after the other, right at the end, to determine an incorrect answer.※ There is no official app of the Japan Association of flash mental calculation.■ AppStorehttp://itunes.apple.com/jp/app/flash-calculation/id500486995?ls=1&mt;=8You can set up the following topics I am available.• The number of digits (digits 1-7)• Speed (in seconds 4.0,3.5,3.0,2.5,2.0,1.5,1.0,0.7,0.5,0.3, 0.2, 0.1)• The number of questions (questions 5,10,20,30,50,100)You can post the results on Twitter.Let's train the brain and brain training in mental arithmetic FLASH!