Question

Найдите значение выражения: 1,7 + 3,8 : 2,2

Answer 1

$1.7 + 3div 2.2 = \ frac{17}{10} + frac{19}{5} div frac{11}{5} = \ frac{17}{10} + frac{19}{5} times frac{5}{11} = \ frac{17}{10} + 19 times frac{1}{11} = \ frac{17}{10} + frac{19}{11} = frac{377}{110}$

Answer 2

1,7+3,8:2,2=3 47/110

$1)3.8 div 2.2 = 1 frac{8}{11}$

$2)1.7 + 1frac{8}{11} =1 frac{7}{10} + 1 frac{8}{11} = frac{17}{10} + frac{19}{11} = frac{187}{110} + frac{190}{110} = frac{377}{110} = 3 frac{47}{110}$