Documents Abacus

算盤 Abacus Tutorial - How to use an Abacus. Japanese, Chinese abacus techniques. Page 1 of 27 ABACUS: MYSTERY OF THE BEAD ▪ Title Page ▪ Abacus Techniques ▪ Addition…

Education Japanese Abacus Tutorial

1. ABACUS: MYSTERY OF THE BEAD ▪ Title Page ▪ Abacus Techniques ▪ Addition ▪ Subtraction ▪ Multiplication ▪ Division ▪ Division Revision ▪ Negative Numbers…