hw4_sol - University of Florida Electrical & Computer...

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University of Florida EEL 3701 Dr. Eric M. Schwartz Homework 4 Solutions Page 1/9 Revision 1 1. Do the following non-textbook problems: 1a. 1b. a) 1 1011 – 1 0000 ==> need 6-bits 01 1011 27 + 11 0000 -16 1 00 1011 11 b) 1 0110 – 1011 ==> need 6-bits 01 0110 22 + 11 0101 -11 1 00 1011 11 c) 100 – 10 1000 ==> need 7-bits 000 0100 4 +101 1000 -40 101 1100 -36 d) 101 1100 – 101 1100 ==> need 8-bits 0101 1100 92 + 1010 0100 -92 1 0000 0000 0 Number (unsigned) 1’s complement 2’s complement 1000 1000 0111 0111 0111 1000 1001 1001 0110 0110 0110 0111 1010 1100 0101 0011 0101 0100 0000 0000 1111 1111 0000 0000 1000 0000 0111 1111 1000 0000
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University of Florida EEL 3701 Dr. Eric M. Schwartz Homework 4 Solutions Page 2/9 Revision 1 1c. a) 10 1111 -17 + 11 1011 + -5 10 1010 -22 b) 00 1011 11 + 10 0010 + -30 10 1101 -19 c) 11 0001 11 0001 -15 - 00 1110 + 11 0010 + -14 10 0011 1 10 0011 -29 d) 10 1010 10 1010 -22 - 11 0111 + 00 1001 + 9 11 0011 11 0011 -13 1d.
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University of Florida EEL 3701 Dr. Eric M. Schwartz Homework 4 Solutions
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hw4_sol - University of Florida Electrical & Computer...

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