Question

BINARY TO DECIMAL
1. (111000)2
2. (1111001)2

Answer 1

Answer:

1)

$(111000)2 \\ = 1 \times 2^{5} + 1 \times 2^{4} + 1 \times 2^{3} + 0 \times 2^{2} + 0 \times 2^{1} + 0 \times 2^{0} \\ 1 \times 32+ 1 \times 16 + 1 \times 8 + 0 \times 4+ 0 \times 2 + 0 \times 1 \\ 32 + 16 + 8 + 0 + 0 + 0 \\ = 56$