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.
ds
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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.