Question

36*6^-3+216*6^-2+2*6^-1

Answer 1

$36 * 6^{-3} +216 * 6^{-2} + 2* 6^{-1} =36* frac{1}{ 6^{3} } +216* frac{1}{ 6^{2} } +2* frac{1}{6} =$
$36* frac{1}{216} +216* frac{1}{36} + 2* frac{1}{6} = frac{1}{6} +6+ frac{1}{3} =6 frac{3}{6} =6 frac{1}{2} =6,5$