What is 21 less than 21?

Here we tell you how to calculate 21 less than 21 and give you the answer. If you deduct 21 from 21, you get the answer to 21 less than 21. Doing this, you find that the answer is:

0

See how we did that? We simply subtracted 21 from 21. It is an easy and simple math problem. 21 less than 21 is the same as 21 minus 21. So, once again, the answer is 0.

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What is 21 less than 22?
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