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Ma puteti ajuta va rog.Simplificati mai intai fractiile apoi faceti adunarea:12supra10+100supra125=...    6supra10+9supra15+300supra500=...

Răspuns :

12/10+100/125=6/5+4/5=10/5=2

6/10+9/15+300/500=3/5+3/5+3/5=9/5