Selam
[tex]2.(1 - \frac{2}{5} ) - 3(2 - \frac{1}{3} )[/tex]
[tex]2.( \frac{3}{5} ) - 3.( \frac{5}{3} )[/tex]
[tex] \frac{6}{5} - \frac{15}{3} [/tex]
[tex] \frac{18}{15} - \frac{75}{15} = - \frac{57}{15} = \frac{ - 19}{5} [/tex]
#eskiopti
#Ali&1903