Question

Выражение -6 2\3а -1\6+4 3\4а -1\12. тема уравнение 6 класс

Answer 1

-6 2/3а-1/6+4 3/4а-1/12=-20/3а-1/6+19/4а-1/12=
=-20/3а+19/4а-1/6-1/12=-80/12а+57/12а-2/12-1/12=-23/12а-3/12

Answer 2

$-6\frac{2}{3}a-\frac{1}{6}+4\frac{3}{4}a-\frac{1}{12}=(-\frac{20}{3}a+\frac{19}{4}a)-(\frac{1}{6} +\frac{1}{12})=\frac{-80+57}{12}a-(\frac{2}{12}+\frac{1}{12})=-\frac{23}{12}a-\frac{3}{12} =-1\frac{11}{12}a-\frac{1}{4}$