Hatou is a traditional calculating tool of Japan. It had given priority to * the 読み : reading and 書き : writing and そろばん :…
Tag: abacus
Android Apps, Android Devices and Android Dev
Android Apps, Android Devices and Android Dev
Hatou is a traditional calculating tool of Japan. It had given priority to * the 読み : reading and 書き : writing and そろばん :…