Răspuns:
[tex] a)\frac{ - 3}{5} + \frac{7}{5} = \frac{4}{5} [/tex]
[tex] b)\frac{14}{3} + ( - \frac{5}{3} ) = 3[/tex]
[tex] c)- \frac{12}{7} - \frac{3}{7} = - \frac{15}{7} [/tex]
[tex]d) - \frac{45}{8} + \frac{45}{8} = 0[/tex]
[tex]e) \frac{2}{3} + \frac{1}{2} = \frac{7}{6} [/tex]
[tex]f) - \frac{13}{2} + \frac{1}{5} = - \frac{63}{10} [/tex]
[tex]g) 0.(3) - \frac{1}{3} = 0[/tex]
[tex]h)5 - \frac{11}{2} = - \frac{1}{2} [/tex]
