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va rog rtepede ofer 50 pct

Va Rog Rtepede Ofer 50 Pct class=

Răspuns :

ex 5.

35/42;
14/21;
49/63;
70/21;
119/21;
21/56;
63/77;
91/28;
77/56

Cu placere!
5/6=35/42
2/3=14/21
7/9=49/63
10/3=70/21
17/3=139/21
3/8=21/56
9/11=63/77
13/4=91/28
11/8=77/56