Автор - iskrovaolya91

7 3/4 - ( 4 5/6 - 3 1/2 ) + 1 2/3​

Ответ

Автор - Бориссс

Ответ:

Пошаговое объяснение:

displaystyle\7frac{3}{4} -(4frac{5}{6} -3frac{1}{2})+1frac{2}{3}=8frac{1}{12}\\\1) 4frac{5}{6} -3frac{1}{2} =4frac{5}{6} -3frac{3}{6}=1frac{2}{6} \\\2) 7frac{3}{4}-1frac{2}{6}=7frac{9}{12} -1frac{4}{12}=6frac{5}{12}\\\3) 6frac{5}{12}+1frac{2}{3}=6frac{5}{12}+1 frac{8}{12} =7frac{13}{12} =8frac{1}{12} \

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