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va rogggg ajutatima la exercitiul urmator 193456:34×{78:[21×3:(89-8)+6534]-65}:40. voi da coroana

Răspuns :

5689,88x[78:(63:81+6534)-65]:40=5689,88x[(0,77+6534)-65]:40=5689,88x(6534,77-65):40=5689,88x6469,77:40=6812214,9:40=920305,372