Ответ:
1) [tex]-\frac{1}{6}+(-2\frac{5}{6})=-\frac{1}{6}+(-\frac{17}{6})=-\frac{1}{6}-\frac{17}{6}=-\frac{18}{6}=-3[/tex]
2) [tex]-4\frac{2}{9}+(-\frac{2}{3})=--\frac{38}{9}+(-\frac{2}{3})=-\frac{38}{9}-\frac{2}{3}=-\frac{38}{9}-\frac{6}{9}=-\frac{45}{9}=-5[/tex]Пошаговое объяснение:
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Ответ:
1) [tex]-\frac{1}{6}+(-2\frac{5}{6})=-\frac{1}{6}+(-\frac{17}{6})=-\frac{1}{6}-\frac{17}{6}=-\frac{18}{6}=-3[/tex]
2) [tex]-4\frac{2}{9}+(-\frac{2}{3})=--\frac{38}{9}+(-\frac{2}{3})=-\frac{38}{9}-\frac{2}{3}=-\frac{38}{9}-\frac{6}{9}=-\frac{45}{9}=-5[/tex]
Пошаговое объяснение: