Question

Escribe en base decimal los números binarios A) 100001, B) 111000111, C) 1010101, D) 111111

Answer 1

A) 100001₂ = 2⁶ +1   64+1 = 65
b) 111000111 = 2⁹+2⁸ +2⁷ +2³ +2²+2 =512+256+128+8+4+2 = 910
c) 1010101 = 2⁷+2⁵+2³+2 = 128+32+8+2 = 170
d) 111111 = 2⁶+2⁵+2⁴ +2³+2²+2 =64+32+16+8+4+2 =126