Odpowiedź:
1. [tex]\frac{5}{12} = \frac{1}{4} +[/tex] [tex]\frac{1}{6}[/tex]
2. [tex]\frac{3}{4} = \frac{1}{2} + \frac{1}{4}[/tex]
3. [tex]\frac{11}{12} = \frac{1}{4} +\frac{1}{6} +\frac{1}{2}[/tex]
4. [tex]\frac{23}{40} =\frac{1}{2} +\frac{1}{20} +\frac{1}{40}[/tex]
