Question

2 1/3-4:(3 2/5+9.8)
срочнооо
30 баллов.

Answer 1

$1)3 frac{2}{5} + 9 frac{4}{5} = 12 frac{6}{5} = 13 frac{1}{5}$
$2)4 div 13 frac{1}{5} = 14 div frac{66}{5} = 14 times frac{5}{66 } = \ = frac{7 times 5}{33} = frac{35}{33} = 1 frac{2}{33}$
$3)2 frac{1}{3} - 1 frac{2}{33} = 2 frac{11}{33} - 1 frac{2}{33} = 1 frac{9}{33} = \ = 1 frac{3}{11}$
Ответ: 1 целая 3/14