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11. Calculaţi:
a) 5553 – 125 - 1113;
b) (1 + 2 + 22 + ... +299): (2




ma puteti ajuta la 11? varog


11 Calculaţi A 5553 125 1113 B 1 2 22 299 2 Ma Puteti Ajuta La 11 Varog class=

Răspuns :

Răspuns: A) [tex]555^{3} -125*111^{3} = 170,953,875 - 125*1,367,631= 170,953,875-170,953,875= 0[/tex]

B)

(1 + 2 + 2² + ... + 2^99) : (2^100 - 1);

(1+ 2 + 2² + ... + 2^99) : (2^100 - 1) =

(2^100 - 1) : (2^100 - 1) =

1

Sper ca te am ajutat!