Question

ajutor va rog dau coroana ​

Answer 1

a)

$\frac{7}{3} + \frac{4}{3} = \frac{11}{3}$

b)

$\frac{3}{7} + \frac{8}{7} = \frac{11}{7}$

c)

$\frac{7}{5} + ( - \frac{3}{5} ) = \frac{4}{5}$

d)

$- \frac{13}{6} + \frac{5}{6} = - \frac{8}{6}$

e)

$( - \frac{7}{4} ) + ( - \frac{3}{4} ) = - \frac{10}{4}$

f)

$( - \frac{7}{6} ) + ( - \frac{1}{6} ) = - \frac{8}{6}$

Succes la teme!