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Subtract using 8-bit signed magnitude arithmetic 11011001 from (00100011 + 00001101 ) The result also should be signed magnitude format. I do it like this

(+0 0001101 ) + (+0 0100011)=+0 0110000

then

(+0 0110000)- (-1 1011001)= -1 0001010

is this correct??

3 Answers 3