Question

calculati acest subpunct :​

Answer 1

Ai rezolvarea atașată. Mult succes!

Answer 2

Răspuns:

Salut!

$- \frac{11}{65} - \frac{7}{26} - ( - \frac{3}{52} ) - \frac{2}{39}$

$- \frac{11}{65} - \frac{7}{26} + \frac{3}{52} - \frac{2}{39}$

$\frac{ - 132 - 210 + 45 - 40}{780}$

$\frac{ - 337}{780}$