Complete the Addition Sentence - Within 1000

Consider the addition sentence:

? + 146 = 469

Let's find the missing number. 

To find the missing number, we should subtract 146 from 469.

  4 6 9
1 4 6
       


Subtract ones.

  4 6 9
1 4 6
      3


Subtract tens.

  4 6 9
1 4 6
    2 3


Subtract hundreds.

  4 6 9
1 4 6
  3 2 3


So, the missing addend is 323.





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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.