When adding 0b11111110 and 0b00000100 using two\'s complement representation, wh

Question

When adding 0b11111110 and 0b00000100 using two's complement representation, what is the final answer? Use the figure below to show your work, and indicate the decimal equivalent. When adding 0b00000111 and 0b11111001 using two's complement representation, what is the final answer? Use the figure below to show your work, and indicate the decimal equivalent. When adding 0b00110010 and 0b11100111 using two's complement representation, what is the final answer? Use the figure below to show your work, and indicate the decimal equivalent.

Explanation / Answer

1 11111110 =254

+ 00000100 = 4

100000010 =258 2s compliment 11111110

2. 00000111 = 7

+ 11111001 = 249

100000000=256 2s Compliment 100000000

3. 00110010 =50

+ 11100111 =231

100011001=281 2s comliment 11100111

  

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