Question

5/6 :3 1/2=; 10 2/3*6.3=;2 3/20*4.2=​

Answer 1

Ответ:

$frac{5}{6} div 3 frac{1}{2} = frac{5}{6} div frac{7}{2} = frac{5 times 2}{6 times 7} = frac{5}{21} \ \ 10 frac{2}{3} times 6.3 = frac{32 times 63}{3 times 10} = frac{16 times 21}{5} = frac{336}{5} = frac{672}{10} = 67.2 \ \ 2 frac{3}{20} times 4.2 = frac{43 times 42}{20 times 10} = frac{43 times 21}{10 times 10} = frac{903}{100} = 9.03$

Answer 2

Ответ:

5/21

67,2

9,03

Пошаговое объяснение: на фото! удачи!  :)