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Efectuati:50+4 {12+2×[300-6×(45-3×7+2 la puterea lui 3)]}


Răspuns :

50+4{12+2×[3000-6×(45-21+2la puterea3)]} 50+4{12+2×[3000-6×(26laputerea3)]} 50+4{12+2×[3000-6×16900)]} 50+4{12+2×[3000-54]} 50+4{12+2×2946} 50+4{12+5892} 50+45904 45954