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Addition and Subtraction - Ways to Make a Number - within 20

 

First check all the given options.

 

10 + 1 = 11
 

14 – 2 = 12
 

8 + 3 = 11
 

18 – 7 = 11
 

Out of all the options, 10 + 1, 8 + 3, and 18 – 7 are the combinations that make the number 11.
 

So, 10 + 1, 8 + 3, and 18 – 7 can make the number 11.

 
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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.