Learning the Japanese Soroban Abacus
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Website design By BotEap.comThe soroban is an abacus developed in Japan (generally known as the Japanese abacus). It is derived from the suanpan, imported from China to Japan around 1600. The soroban consists of an odd number of columns or rods, each with beads: one bead with a value of 5 (called heavenly […]