Understand Multiplication Using Arrays

Multiplication expression means number of groups × number of objects in each group.

For example:

1

Three groups of 4 can be written as 3 × 4.





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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.