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two two's-complement integers

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I need to show the results of adding the following pairs of five-bit(i.e., one sign bit and four data bits) two's complement numbers and indicate whether or not overflow occurs for each case

a. 10110 + 10111 =

b. 11110 + 11101 =

c. 11111 + 01111 =

Thanks so much!

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To add two two's-complement integers, treat them as unsigned numbers, add them, and ignore any potential carry over (this is essentially the great advantage that ...

Solution Summary

Ideas to add two two's-complement integers are presented.

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Data Conversion (8-bits to decimal)

Q1) Using 5 bits to represent each number, write the representation of 7 and -7 in 1's complement, signed magnitude, and 2's complement integers.

Q2)Write the 6-bit 2's complement representation of -32.

Q3) Convert these decimal numbers to 8-bit 2's complement binary numbers
a. 102 b. 64 c. 33 d. -128 e. 127

Q4)If the last digit of a 2's complement binary number is 0, then the number is even. If the last two digits of a 2's complement binary number are 00 (e.g., the binary number 01100), what does that tell you about the number?

Q5 )without changing their values convert the following 2's complement binary numbers into 8-bit 2's complement numbers.
a. 1010 b. 011001 c. 1111111000 d. 01

Q6) Create table showing the decimal value of all 4-bit 2's complement numbers

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