Numeri in base 2?
Trasformare i seguenti numeri da base 2 in base 10.
1011, 11001, 1011011, 11011, 1001, 11100, 1000.
1011, 11001, 1011011, 11011, 1001, 11100, 1000.
Risposte
1011= 1*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = 8 + 0 + 2 + 1 = 11
11001= 1*2^4 + 1*2^3 + 0*2^2 + 0*2^1 + 1*2^0 = 16 + 8 + 0 + 0 + 1 = 25
1011011= 1*2^6 + 0*2^5 + 1*2^4 + 1*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = 64 + 0 + 16 + 8 + 0 + 2 + 1 = 91
11011= 1*2^4 + 1*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = 16 + 8 + 0 + 2 + 1 = 27
1001= 1*2^3 + 0*2^2 + 0*2^1 + 1*2^0 = 8 + 0 + 0 + 1 = 9
11100= 1*2^4 + 1*2^3 + 1*2^2 + 0*2^1 + 0*2^0 = 16 + 8 + 4 + 0 + 0 = 28
1000= 1*2^3 + 0*2^2 + 0*2^1 + 0*2^0 = 8 + 0 + 0 +0 = 8
11001= 1*2^4 + 1*2^3 + 0*2^2 + 0*2^1 + 1*2^0 = 16 + 8 + 0 + 0 + 1 = 25
1011011= 1*2^6 + 0*2^5 + 1*2^4 + 1*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = 64 + 0 + 16 + 8 + 0 + 2 + 1 = 91
11011= 1*2^4 + 1*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = 16 + 8 + 0 + 2 + 1 = 27
1001= 1*2^3 + 0*2^2 + 0*2^1 + 1*2^0 = 8 + 0 + 0 + 1 = 9
11100= 1*2^4 + 1*2^3 + 1*2^2 + 0*2^1 + 0*2^0 = 16 + 8 + 4 + 0 + 0 = 28
1000= 1*2^3 + 0*2^2 + 0*2^1 + 0*2^0 = 8 + 0 + 0 +0 = 8