Consider the addition sentence:
? + 432 = 667
Let's find the missing addend in this addition sentence.
To find the missing number, we need to subtract 432 from 667.
6 | 6 | 7 | |
|
4 | 3 | 2 |
Subtract ones.
6 | 6 | 7 | |
|
4 | 3 | 2 |
5 |
Subtract tens.
6 | 6 | 7 | |
|
4 | 3 | 2 |
3 | 5 |
Subtract hundreds.
6 | 6 | 7 | |
|
4 | 3 | 2 |
2 | 3 | 5 |
So, the missing addend is 235.
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The correct answer is
The smallest number is the one that comes first while counting.
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.