Question

1 целая 5/6:(2/3-2/7) сразу спасибо

Answer 1

$displaystyle tt 1frac{5}{6}:bigg(frac{2}{3}-frac{2}{7}bigg)=frac{11}{6}:frac{14-6}{21}=frac{11}{6}cdotfrac{21}{8}=frac{231}{48}=4frac{13}{16}=4,8125;$