ex 2 va rog frumos am nevoie tare mult
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Răspuns:
5/6 - 3/6 = 2/6
15/16 - 6/16 = 9/16
45/50 - 19/50 - 6/50 = 20/50
7/9 - 2/9 = 5/9
20/37 - 12/37 = 8/37
5/62 + 18/62 + 16/62 = 39/62
23/26 - 15/26 = 8/26
/ înseamnă supra