Matemática discreta Ejemplos

$[\begin{array}{c} 4 \\ 2 \\ 1 \end{array}] [\begin{array}{c} 12 \\ 7 \\ 8 \end{array}]$

Paso 1

$[\begin{array}{c} 4 \\ 2 \\ 1 \end{array}] [\begin{array}{c} 12 \\ 7 \\ 8 \end{array}]$