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1.11 , 1.12 , 1.18 , 1.20 , 1.23

1.11 , 1.12 , 1.18 , 1.20 , 1.23. ( 47 ) 8 = ( 100 111 ) 2. ( 47 ) 16 = ( 0100 0111 ) 2. ( 20 ) 10. 1.12) 1011+101 , 1011 X 101. 1 1 0 0 1 1 - 0 1 1 1 0 1. 1 1 0 0 1 1 0 1 1 1 0 1. 1.11) 111011 / 101.

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1.11 , 1.12 , 1.18 , 1.20 , 1.23

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  1. 1.11 , 1.12 , 1.18 , 1.20 , 1.23 ( 47 )8 = ( 100 111 )2 ( 47 )16 = ( 0100 0111 )2 ( 20 )10

  2. 1.12) 1011+101 , 1011 X 101

  3. 1 1 0 0 1 1 - 0 1 1 1 0 1 1 1 0 0 1 1 0 1 1 1 0 1

  4. 1.11) 111011 / 101

  5. 1’s and 2’s complement and negative numbers

  6. 1.18) Perform subtraction on the given unsigned binary numbers using the 2's complement of the subtrahend. Where the result should be negative, find its 2‘s complement and affix: a minus sign. 10011 - 10001 1001 - 101000

  7. Overflow 40+30 ( 7 bit signed number ) 0 _ 1 0 1 0 0 0 0 _ 0 1 1 1 1 0

  8. +29: 0 _ 0 1 1 1 0 1 -29: 1 _ 1 0 0 0 1 1 +49: 0 _ 1 0 1 0 0 0 -49: 1 _ 0 1 1 1 1 0

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