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a fost răspuns

Determina numarul natural x , care verifica egalitatile:2^51+2^52+2^53=x×2^50

Răspuns :

Albatran
2^51(1+2+4)=x*2^50
impartim prin 2^50
2^1 *8=x
16=x
x=16
as simple as that!