poweron project Apps

Flash Mental Arithmetic 1.20
"Rome was not built in a day."You will become the world record holder by using this app.In Japanese, Flash mental arithmetic is called "Flash Anzan".Then, "Soroban" (Japanese Abacus) is a traditional education.Let's try this app!This game is designed not only for beginners but alsoforexperts.There are 3 mode.- Practice mode- Exam mode- Roads to the world recordsGuinness world records holder is Japanese whose name isTakeoSasano.http://www.guinnessworldrecords.jp/world-records/10000/fastest-flash-mental-arithmetic**************************************************Support tablet layout in the next release.**************************************************