[X]補(bǔ)=11110111(字節(jié)) [X]補(bǔ)=1111111111110111(字)
[X]原=10101100 [X]反=11010011 [X]補(bǔ)=11010100
[X]原=10000001 [X]反=11111110 [X]補(bǔ)=11111111