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6 lines
137 B
CSV
6 lines
137 B
CSV
y~i~,y~i-1~,操作
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0,0,不需要加(+0)
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0,1,补码加X(+[X]~补~)
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1,0,补码减X(-[X]~补~)
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1,1,不需要加(+0)
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