1011two +101two=

Mathematics

ScanSolve AI Answer

Answer

10000two

Step-by-step solution

6 steps

This is a binary addition problem.

  1. Align the numbers vertically, just like in decimal addition.

    1011two

    • 101two

  2. Add the rightmost column (the 2⁰ place).

    1 + 1 = 2. In binary, 2 is represented as 10. Write down 0 and carry over 1.
    ¹
    1011two

    • 101two

       0two
    
  3. Add the next column (the 2¹ place), including the carry-over.

    1 (carry) + 1 + 0 = 2. Again, 2 in binary is 10. Write down 0 and carry over 1.
    ¹¹
    1011two

    • 101two

      00two
    
  4. Add the next column (the 2² place), including the carry-over.

    1 (carry) + 0 + 1 = 2. Write down 0 and carry over 1.
    ¹¹¹
    1011two

    • 101two

     000two
    
  5. Add the leftmost column (the 2³ place), including the carry-over.

    1 (carry) + 1 = 2. Write down 0 and carry over 1.
    ¹¹¹¹
    1011two

    • 101two

    0000two
    
  6. Bring down the final carry-over.

    ¹¹¹¹
    1011two

    • 101two

    10000two

    The answer is 10000two.

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