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Calculati:(2/7)^4 × (2/7)^3 × (2/7)^1.
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Răspuns :

HawkEyed
(2/7)^4 × (2/7)^3 × (2/7)^1 = (2/7)^(4+3+1) = (2/7)^8 
Cocirmariadenis
(2/7)⁴⁺³⁺¹=(2/7)⁸=2⁸ / 7⁸=256/5764801

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