Question: Write the 8-bit signed-magnitude, two's-complement, and ones'-complement representations for each of these decimal numbers: +18, +115, +79,-49, -3, -100. Indicate whether or not overflow

Write the 8-bit signed-magnitude, two's-complement, and ones'-complement representations for each of these decimal numbers: +18, +115, +79,-49, -3, -100. Indicate whether or not overflow occurs when adding the following 8-bit two's- complement numbers: (a) 11010100 (b) 10111001 (c) +10101011 + 11010110 01011101 (d) 00100110 +00100001 + 01011010

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