va rog e urgent!!!!!! dau coroana la primul raspuns corect.
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Răspuns:
18:2=9/18:3=6/18:6=3
18x2=36/36:3=12/36:6=6
18x3=54/54:2=27/54:6=9
18x6=108/108:2=54/54:3=18