Odpowiedź:
a) [tex]\frac{20}{1000} = \frac{2}{100} = \frac{1}{50}[/tex]
[tex]\frac{75}{1000} = \frac{15}{200} =\frac{3}{40}[/tex]
b). [tex]\frac{250}{1000} = \frac{1}{4}[/tex]
[tex]\frac{800}{1000} = \frac{8}{10} =\frac{4}{5}[/tex]
c). [tex]\frac{35}{100} = \frac{7}{20}[/tex]
[tex]\frac{600}{1000} = \frac{6}{10} = \frac{3}{5}[/tex]
d) [tex]\frac{650}{1000} = \frac{65}{100} = \frac{13}{20}[/tex]
[tex]\frac{40}{1000} =\frac{4}{100} =\frac{1}{25}[/tex]
Liczę na najj ^^
