Question

7 3/4 - ( 4 5/6 - 3 1/2 ) + 1 2/3​

Answer 1

Ответ:

Пошаговое объяснение:

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