[tex]1 - ( 1\frac{5}{8} - \frac{5}{8} \times \frac{1}{3} ) = 1 - ( \frac{13}{8} - \frac{5}{24} ) = 1 - ( \frac{39}{24} - \frac{5}{24} ) = 1 - \frac{34}{24} = \frac{24}{24} - \frac{34}{24} = - \frac{10}{24} = - \frac{5}{12} [/tex]
Odpowiedź: B
[tex] - \frac{5}{12} < - \frac{4}{10} [/tex]
[tex] - \frac{50}{120} < - \frac{48}{120} [/tex]