Subtract Numbers up to Three Digits (Within 1000)

Let's find the difference 416 – 365.

To find the difference, first, subtract the ones.

  4 1 6
3 6 5
      1


Now, subtract the tens and remember to regroup.

  3 11  
  4 1 6
3 6 5
    5 1

 
 Subtract the hundreds.

  3 11  
  4 1 6
3 6 5
  0 5 1


The difference of the given numbers is 51.





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Help

The correct answer is

Remember :

The smallest number is the one that comes first while counting.

Solution :

To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.

21,27,23

21 is the smallest number.