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Va rog am nevoie de ajutor la un exercitiu
400 X 100 - [(78 X 54 - 53 X 4) /100 X (159 X 6 + 138 /3)]


Răspuns :

400x100-[(4212-212):100x(954+46)] 400x100(4000:100x1000) 400x100-40000 40000-40000=0