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2la puterea a9×3la puterea a 7 ×5la puterea a 11

Răspuns :

2⁹*3⁷*5¹¹= 2⁷ * 3⁷ * 5⁷ * 2² * 25²= 30⁷ * 4*625= 30⁷ * 50²=
= (30³*50)²=(27000 *50)²=1350000²= 135*10⁴