Question

3 1/6+(-2 5/9)-(1 7 12)​

Answer 1

Ответ:

Пошаговое объяснение:

$3\frac{1}{6} +(-2\frac{5}{9} )-1\frac{7}{12}= \frac{35}{36} \\\\1)3\frac{1}{6} +(-2\frac{5}{9} )=\frac{19}{6} -\frac{23}{9} =\frac{57}{18} -\frac{46}{18} =\frac{11}{18} \\\\2)\frac{11}{18}-1\frac{7}{12} =\frac{11}{18} -\frac{19}{12}=\frac{22}{36} -\frac{57}{36}=-\frac{35}{36}$