Ответ:
[tex] - 2 \frac{1}{3} [/tex]
Пошаговое объяснение:
[tex]21 \frac{2}{3} + ( - 24) = 21 \frac{2}{3} - 24 = \frac{65}{3} - \frac{24}{1} = \frac{65}{3} - \frac{72}{3} = - \frac{7}{3} = - 2 \frac{1}{3} [/tex]
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Ответ:
[tex] - 2 \frac{1}{3} [/tex]
Пошаговое объяснение:
[tex]21 \frac{2}{3} + ( - 24) = 21 \frac{2}{3} - 24 = \frac{65}{3} - \frac{24}{1} = \frac{65}{3} - \frac{72}{3} = - \frac{7}{3} = - 2 \frac{1}{3} [/tex]