Question

Efectuati 2/15+(7/3-3/5)x5/3

Answer 1

[tex] \frac{2}{15} +(\frac{7}{3} - \frac{3}{5} )* \frac{5}{3} \\\\ =\ \textgreater \ REZOLVAM~INTAI~PARANTEZA....\\ \frac{2}{15} +( \frac{35}{15} -\frac{9}{15} )* \frac{5}{3} \\\\ \frac{2}{15} + \frac{26}{15} * \frac{5}{3} \\\\ =\ \textgreater \ ACUM~VOM~EFECTUA~INMULTIREA~SI\\ SIMPLIFICAM~15~CU~5~PRIN~5\\ \frac{2}{15}+ \frac{26}{9} \\\\ =\ \textgreater \ ADUCEM~LA~ACELAS~NUMITOR...\\ \frac{18}{135} + \frac{390}{135} =\ \textgreater \ \frac{408}{135} = \frac{136}{45} \\\\ [/tex]