What number is 20 less than 30

What number is 20 less than 30 - solution with step by step explanation

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What is 20 less than 30?


We are looking for a new number which is 20 less than 30.
We will get the new number by subtracting 20 from 30.
We write it down as:
30-20=10



And finally the solution for: What number is 20 less than 30?
is 10

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