Ответ:
[tex] - 3 \frac{7}{18} [/tex]
Пошаговое объяснение:
[tex] - 1 \frac{5}{6} - 7 \frac{2}{9} + 5 \frac{2}{3} = - \frac{11}{6} - \frac{65}{9} + \frac{17}{3} = \frac{ - 33 - 130 + 102}{18} = \frac{ - 61}{18} = - \frac{61}{18} = - 3 \frac{7}{18} [/tex]
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Ответ:
[tex] - 3 \frac{7}{18} [/tex]
Пошаговое объяснение:
[tex] - 1 \frac{5}{6} - 7 \frac{2}{9} + 5 \frac{2}{3} = - \frac{11}{6} - \frac{65}{9} + \frac{17}{3} = \frac{ - 33 - 130 + 102}{18} = \frac{ - 61}{18} = - \frac{61}{18} = - 3 \frac{7}{18} [/tex]