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Va rog dau coroana! ​

Va Rog Dau Coroana class=

Răspuns :

a) [tex]\frac{2}{5}= \frac{4}{10}=\frac{6}{5}=\frac{10}{25}=\frac{18}{45}[/tex]

b) [tex]\frac{9}{4} = \frac{18}{8} = \frac{4,5}{2} = \frac{36}{16}= \frac{45}{20}[/tex]

Succes!