12) $13\frac{7}{17} - 9\frac{13}{17} = $

Question

12) $13\frac{7}{17} - 9\frac{13}{17} = $

$Фото задания: 12) $13\frac{7}{17} - 9\frac{13}{17} = $$ Фото задания

Accepted Answer

$13\frac{7}{17} - 9\frac{13}{17} = 12 + \frac{17}{17} + \frac{7}{17} - 9\frac{13}{17} = 12 + \frac{24}{17} - 9\frac{13}{17} = (12 - 9) + (\frac{24}{17} - \frac{13}{17}) = 3 + \frac{11}{17} = 3\frac{11}{17}$

Ответ: $3\frac{11}{17}$

12) \(13\frac{7}{17} - 9\frac{13}{17} = \)

Ответ: