二进制问题（英语）100分Give the binary and decimal representations of the number which has two representations in 2's complement form.(in 8 bits)Give the binary and decimal representations of the number which has two representations in sign

二进制问题（英语）100分Give the binary and decimal representations of the number which has two representations in 2's complement form.(in 8 bits)Give the binary and decimal representations of the number which has two representations in sign
二进制问题（英语）100分
Give the binary and decimal representations of the number which has two representations in 2's complement form.(in 8 bits)
Give the binary and decimal representations of the number which has two representations in sign-magnitude complement form.(in 8 bits)
Give the binary and decimal representations of the number which has two representations in 1's complement form.(in 8 bits)
简述理由即可,答对必有追加.

二进制问题（英语）100分Give the binary and decimal representations of the number which has two representations in 2's complement form.(in 8 bits)Give the binary and decimal representations of the number which has two representations in sign
第一题和第二题答案均为在8bit前补足8位0
第二题为不存在