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Rezolvati folosind factorul comun :
2^105 - 2^104 - 2^103 - 2^102=


Răspuns :

2^102x2^3-2^102x2^2-2^102x2^1-2^102=
2^102 (2^3-2^2-2^1-1)=
2^102 (8-4-2-1)=
2^102x1=
2^102