Asked Nov 19, 2019

Perform this binary subtraction:

10101101 - 0111011 


Expert Answer

Step 1

Concept of Binary Subtraction

There are four rules for binary subtraction. They are as follows:

  • 0 – 0 = 0
  • 1 – 0 = 1
  • 1 – 1 = 0
  • 10 – 1 = 1

Note: The first 3 rules are the same as in decimal number system. The fourth rule is different as it is the borrow case. It applies only when the “top” digit in a column is 0 and the “bottom”...

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