Question

va rog! este urgent! dau coroana!​

Answer 1

Răspuns:

$\frac{ - 6}{8} + \frac{13}{17} = \\ \\ = \frac{ - 3}{4} + \frac{13}{17} = \\ \\ = \frac{ - 51}{68} + \frac{52}{68} = \\ \\ = \frac{1}{68}$

Succes! ♡︎♥︎♡︎