Matematická úloha
Vypočítaj:
\large \left( {\Large \frac{1}{2}\large + \Large \frac{1}{3}\large } \right) \cdot \left( {\Large \frac{2}{5}\large - \Large \frac{3}{4}\large } \right)
\large = \Large \frac{7}{24}\large
\large =- \Large \frac{5}{24}\large
\large =- \Large \frac{7}{24}\large
\large =- \Large \frac{7}{12}\large