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UCMAS Formulas by mycantester is a document available to read on EtoBox.

What is UCMAS Formulas about?

The document outlines formulas for addition and subtraction using an abacus, categorized into Small Friends (for +/- 5) and Big Friends (for +/- 10). It provides specific formulas for adding and subtracting numbers when there are insufficient beads, including combinations of both concepts. Additionally, it includes Combination Formulas that apply both Small and Big Friends methods simultaneously.

Author

mycantester

Language

EN