Question

Convert the following binary numbers to decimal numbers and show your calculations :10011111

Answer 1

$1 \times {2}^{7} + 0 \times {2}^{6} + 0 \times {2}^{5} + 1 \times {2}^{4} + 1 \times {2}^{3} + 1 \times {2}^{2} + 1 \times {2}^{1} + 1 \times {2}^{0}$

128+0+0+32+8+4+2+1

=175 ans