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Dau coroana repede plsslslslsllslslslsslsllslslsls

Dau Coroana Repede Plsslslslsllslslslsslsllslslsls class=

Răspuns :

12/20+14/10=12:2/20:2+14/10=6/10+14/10=20/10=2
21/49+10/35=21:7/49:7+10:5/35:5=3/7+2/7=5/7

Sper ca te-am ajutat. Succes!