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efectuati urmatoarele ampartiri:21:8;43:16;31:50;11:20;53:40;189:125;861:125.ajutatima va rogggg dau coronita

Răspuns :

21:8=2,625
43:16=2,6875
31:50=0,62
11:20=0,55
53:40=1,325
189:125=1,512
861:125=6,888