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verificați dacă (60,450)×[60,450]=60×450

Răspuns :

(60,450)×[60,450]=60×450
(60,450)×[60,450]=27000

60 = 2²×3×5
450 = 2×3²×5²

(60,450)=2×3×5=30
[60,450]=2²×3²×5²=900
(60,450)×[60,450]=30×900=27000

Propozitia este adevarata.