Dau coroana e urgent
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•12,25= 1225/100 simplificăm prin 25 = 49/4
•5,(72)= 572-5/99= 567/99 simplificăm prin 9= 63/11
•1,08(8)= 1088-108/900= 980/900 simplificăm prin 20= =49/45
•0,(3)= 3/9 simplificăm prin 3= 1/3