Modulo Subtraction/Examples

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Examples of Modulo Subtraction

Example: $8 - 27 \pmod {10}$

\(\ds \paren {8 - 27} \pmod {10}\) \(=\) \(\ds \paren {18 - 7} \pmod {10}\)
\(\ds \) \(=\) \(\ds 1 \pmod {10}\)