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determinati numarul natural x stiind ca 2^31+2^30+2^29=Xx2^28

Răspuns :

2³¹+2³⁰+2²⁹=x * 2²⁸

2²⁸*( 2³+2²+2)=x * 2²⁸
2²⁸* (8+4+2)=x * 2²⁸
2²⁸* 14= x*2²⁸
x=14