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8's Complement example ( Enter your problem )
  1. Examples
Other related methods
  1. 1's Complement
  2. 2's Complement
  3. 7's Complement
  4. 8's Complement
  5. 9's Complement
  6. 10's Complement
  7. 15's Complement
  8. 16's Complement

  1. 1's Complement Subtraction
  2. 2's Complement Subtraction
  3. 7's Complement Subtraction
  4. 8's Complement Subtraction
  5. 9's Complement Subtraction
  6. 10's Complement Subtraction
  7. 15's Complement Subtraction
  8. 16's Complement Subtraction

3. 7's Complement
(Previous method)
5. 9's Complement
(Next method)

1. Examples





Method : 8's complement of a number is 1 added to it's 7's complement number.


1. Find 8's complement of 402

Note : 8's complement of a number is 1 added to it's 7's complement number.
7's complement of 402 is
777
-402

375


Now add 1 : 375 + 1 = 376


2. Find 8's complement of 342

Note : 8's complement of a number is 1 added to it's 7's complement number.
7's complement of 342 is
777
-342

435


Now add 1 : 435 + 1 = 436





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3. 7's Complement
(Previous method)
5. 9's Complement
(Next method)






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