Question

a = (2^51+2^50+2^48):13​

Answer 1

Răspuns:

a = (2^51+2^50+2^48):13​

a=2⁴⁸(2³+2²+1):13

a=2⁴⁸·(8+4+1):13

a=2⁴⁸·13:13

a=2⁴⁸

Answer 2

Răspuns:

Explicație pas cu pas:

a = (2^51+2^50+2^48):13​ =

     2^48 x (2^3 + 2^2 + 1) : 13 =

     2^48 x (8 + 4 + 1) : 13 =

     2^48 x 13 : 13 = > se divide cu 13

    2^48