Question

Решите 1 целая 5/6:(2/3-2/7)​

Answer 1

$1 \frac{5}{6} \div ( \frac{2}{3} - \frac{2}{7} )$

$\frac{11}{6} \div ( \frac{14}{21} - \frac{6}{21} )$

$\frac{11}{6} \div \frac{8}{21}$

$\frac{11}{6} \times \frac{21}{8} = \frac{11}{2} \times \frac{7}{8} = \frac{77}{16 } = 4 \frac{13}{16}$

Answer 2

Ответ на рисунке........