[tex]\left(\frac{17}{24}+\frac{5}{36}\right)-\left(\frac{5}{60}-\frac{1}{18}\right)[/tex]
[tex]=\left(\frac{17}{24}+\frac{5}{36}\right)-\left(\frac{1}{12}-\frac{1}{18}\right)[/tex]
[tex]=\frac{61}{72}-\left(\frac{1}{12}-\frac{1}{18}\right)[/tex]
[tex]=\frac{61}{72}-\frac{1}{36}[/tex]
[tex]=\frac{59}{72}[/tex]
Sper că te-am ajutat!
Succes!
