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(ref10) Two's Complement Arithmetic

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Calculate in two's complement:
a. 11 1000 -11 0011
b. b.1100 1100-10 1110
c. c.1111 0000 1111 - 1100 1111 0011
d. d. 1100 0011-1110 1000

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Solution Summary

The expert calculates two complements in arithmetic sequences.

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2's Complement

1)111000 - 110011 = 000101

Step 1:
Get the 2's complement of 110011 = 001100 + 1 = 001101
Step 2:
Perform the addition of two representations

111000
001101
--------
1000101
Step 3:
Truncate from the left, the answer to six bits, to give the answer
000101 which gives the result.

2)11001100 - 101110 = ...

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