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Ajutayima va rog frumos!! Ex3

Ajutayima Va Rog Frumos Ex3 class=

Răspuns :

[tex] \frac{1}{18} + \frac{3}{18} = \frac{4}{18}+ \frac{7}{18} = \frac{11}{18} + \frac{4}{18}= \frac{15}{18} + \frac{3}{18}= \frac{18}{18} =1 [/tex]