Written by June 10, 2025
Abacus Basic Use and Introduction to Counting
Uncategorized Article
This video is an introduction to soroban construction and some of its basic use. Here we have a 17 rod soroban. I can represent a base-10 number up to 17 digits. The soroban is constructed with 17 vertical rods each rod containing 5 beads. The beads are separated by a counting bar call the reckoning