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ajutatima sa calculez fractia 2/7+3/5+5/7+2/5

Răspuns :

2/7+3/5+5/7+2/5 =
7/7+5/5=
1+1=
2

[tex] \frac{2}{7} + \frac{5}{7} + \frac{3}{5} + \frac{2}{5} = [/tex]
[tex] \frac{7}{7} + \frac{5}{5} = [/tex]
1+1=2

Bafta!!!