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How to find missing numbers in addition and subtraction.
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How to find missing numbers in addition and subtraction.

User Ethan Jewett
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2 Answers

9 votes

Answer: Subtract the biggest number from the smallest

Explanation:

User Hitesh Chaudhari
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7.3k points
11 votes

Answer:

you do the opposite for example: If its x+9=11...You subtract 9 from 11.....if its x-9=11....you do add the 9 to the 11

Explanation:

User DominikHelps
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7.4k points
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