3.14 - 记住圆周率

Pi is constant, it is represented by the Greek letter π. The numerical value of π is 3.1415926....... Pi is infinite series irrational number. From wikipedia: Piphilology is the practice of memorizing large numbers of digits of π, and world-records are kept by the Guinness World Records. The record for memorizing digits of π, certified by Guinness World Records, is 70,000 digits, recited in India by Rajveer Meena in 9 hours and 27 minutes on 21 March 2015. This app is a tool to help you memorize pi digits, we offer first 1 million (1000000) Pi digit. It is the only tools your need to learn Pi. If you want to learn Pi ( π ), it should be the best Pi trainer software. You can learn Pi from 101 to Guinness World Records holder. This game is a very good educational game, learn it day by day. Some days later you will memory a lot of Pi Digit. It also available on other platforms macOS : https://itunes.apple.com/us/app/memorize-pi-digits/id1264346017 iOS : https://itunes.apple.com/us/app/memorize-pi-digits-3-14π/id1264340985 ------------------------------------------------------------------ ------------------------------------------------------------------ Next Generation Battle City Infinity Tank Battle now Android, macOS, iOS, Win10 Android : https://play.google.com/store/apps/details?id=com.unknownprojectx.tankbattle2 iOS : https://itunes.apple.com/us/app/infinity-tank-battle/id1304822713?mt=8 macOS : https://itunes.apple.com/us/app/infinity-tank-battle-avenger/id1304827097 Win10 : https://www.microsoft.com/en-us/store/p/infinity-tank-battle-avenger/9nkkp77cmvmv