What is 3 less than 21?

Here we tell you how to calculate 3 less than 21 and give you the answer. If you deduct 3 from 21, you get the answer to 3 less than 21. Doing this, you find that the answer is:

18

See how we did that? We simply subtracted 3 from 21. It is an easy and simple math problem. 3 less than 21 is the same as 21 minus 3. So, once again, the answer is 18.

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What is 3 less than 22?
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