Question

X=-32 Y=13 [X+Y]补= [X-Y]补=

Answer 1

X=(-32)十,X原码=(1000000000100000)二,X补码=(1111111111100000)二

Y=(13)十,Y原码=(0000000000001101)二,Y补码=(0000000000001101)二

-Y=(-13)十,Y原码=(1000000000001101)二,Y补码=(1111111111110011)二

[X+Y]补=(1111111111101101)二=(-19)十

[X-Y]补=(1111111111010011)二=(-45)十