单项选择题
十进制数(+25)的8位符号-数值码、二进制反码、二进制补码分别是()。
A.00011001,01100110,01100111
B.00011001,01100111,01100110
C.00011001,00011001,00011001
D.00011001,11100110,11100111
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单项选择题
A.00011001,01100110,01100111
B.00011001,01100111,01100110
C.00011001,00011001,00011001
D.00011001,11100110,11100111
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