Equivalent Decimals

Any decimal number with additional zeros to the right of last digit other than zero (1-9) is equivalent to the decimal number without the zeros.


For example: 0.2 = 0.20 = 0.200 = 0.2000.





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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.