Soroban Basics
The Soroban Device is a wooden structure with odd no of bars, with beads permissible to move up and down only. A standard soroban can have odd number of bars (ranging from 7 to 23 )
The Soroban Device is a wooden structure with odd no of bars, with beads permissible to move up and down only. A standard soroban can have odd number of bars (ranging from 7 to 23 )