Предмет: Математика, автор: aaaammmm21

срочно срочно срочно 25 баллов

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Автор ответа: katrusya777

0

$x - \frac{3}{17} \ + \frac{6}{17} = 1 \frac{3}{17}$

$x = \frac{20 - 6 + 3}{17} = \frac{17}{17} = 1$

Ответ А

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