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determinati nr nat x stiind ca 2 la puterea 31+2 la putere 30=2 la puterea 29

Răspuns :

2³¹ + 2³⁰ = x * 2²⁹
2³⁰(2 + 1) = x * 2²⁹
2³⁰ * 3 = x * 2²⁹
Deci, x = 6