Question: Help me answer this question. Thanks. 4. Calculate A+B, A-B, -A+B, and -A-B for the pair of binary numbers, A=1010101 and B=1010, using the 2's

Help me answer this question. Thanks. 4. Calculate A+B, A-B, -A+B,

Help me answer this question. Thanks.

4. Calculate A+B, A-B, -A+B, and -A-B for the pair of binary numbers, A=1010101 and B=1010, using the 2's complement arithmetic with 8 bits. Check your answers by the decimal arithmetic

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