Răspuns:
b)1111 in baza 2 = 1×2³+1×2²+1×2¹+1×2⁰= 15 in baza 10
c)11100 in baza 2 = 1×2⁴+1×2³+1×2²= 30 in baza 10
d)10101 in baza 2 = 1×2⁴+1×2²+1×2⁰= 21 in baza 10
e)110011 in baza 2 = 1×2⁵+1×2⁴+1×2¹+1×2⁰= 51 in baza 10
f)1100101 in baza 2 =1×2⁶+1×2⁵+1×2²+1×2⁰= 101 in baza 10
