33. How will you check if your solution is correct?

Frank Spin asked Feb 28, 2023

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21 votes

Frank Spin asked Feb 28, 2023

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10 votes

Answer:

you basically do the same things just backwards

Explanation:

for example 9+9=18 well to double check your work all you do is flip to equation 18-9=9

Stmax answered Mar 7, 2023

by Stmax

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