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calculeaza: 88:2:8:2:56X74

Răspuns :

88:2:8:2:56•74=44:8:2:56•74=44:4:56•74=11:56•74=0,45•74=33,3. Presupun că este corect.
88:2:8:2:56X74=44:8:2:56X74=5,5:2:56X74=2,75:56x74=0,049x74=3,626