Răspuns :

[tex]( \frac{1}{3} + 0 .75) \times (2 + \frac{3}{4}) \div ( \frac{2}{3} \div (0.8 \times \frac{1}{3} ))[/tex]

[tex]( \frac{1}{3} + \frac{3}{4}) \times \frac{11}{4} \div ( \frac{2}{3} \div ( \frac{4}{5} \times \frac{4}{5} \times \frac{1}{3} )) [/tex]

[tex] \frac{13}{12} \times \frac{11}{4} \div ( \frac{2}{3} \div ( \frac{4}{5} + \frac{4}{15} )) [/tex]

[tex] \frac{13}{12} \times \frac{11}{4} \div ( \frac{2}{3} \div \frac{16}{15} )[/tex]

[tex] \frac{13}{12} \times \frac{11}{4} \times ( \frac{2}{3} \times \frac{15}{16}) [/tex]

[tex] \frac{13}{12} \times \frac{11}{4} \div \frac{5}{8} [/tex]

[tex] \frac{13}{12} \times \frac{11}{4} \div \frac{5}{8} [/tex]

[tex] \frac{13}{12 } \times 11 \times \frac{2}{5} [/tex]

[tex] \frac{13}{6} \times 11 \times \frac{1}{5} [/tex]

[tex] \frac{143}{30} [/tex]