2,486
edits
Changes
Jump to navigation
Jump to search
Line 33:
Line 33: − +
→The Caacupé abacus
===The Caacupé abacus===
===The Caacupé abacus===
Load the Caacupé abacus
Load the Caacupé abacus [[File:Abacuscaacupe.jpg]]
It can represent negative whole numbers and fractions. 1/2 can be represented as 10 - 9 - 2/3 + 1/6
It can represent negative whole numbers and fractions. 1/2 can be represented as 10 - 9 - 2/3 + 1/6