[tex]( \frac{2 - 5}{4} )^{2} \div \frac{3}{4} - \frac{0.5 - 1}{4} [/tex]
[tex]( \frac{ - 3}{4} ) ^{2} \div \frac{3}{4} - \frac{ - 0.5}{4} [/tex]
[tex] \frac{9}{16} \times \frac{4}{3} - ( - \frac{5}{10} \times \frac{1}{4} )[/tex]
[tex] \frac{3}{4} + \frac{5}{40} [/tex]
amplificam prima fractie cu 10
[tex] \frac{30 + 5}{40} [/tex]
[tex] \frac{35}{40} [/tex]
simplificam cu 5
[tex] \frac{7}{8} [/tex]
RASPUNS
7/8
