Răspuns: [tex]\color{ForestGreen}\Large\boxed{\bf \dfrac{2}{3} }[/tex]
Explicație pas cu pas:
Buna!
[tex]\large\bf \dfrac{11}{15} +\dfrac{7}{15} -\dfrac{8}{15}=[/tex]
[tex]\large\bf \dfrac{11+7-8}{15}= \dfrac{10^{(5}}{15}=\boxed{\Large\bf \dfrac{2}{3} }[/tex]
==pav38==
