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

User Isherwood
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2 Answers

20 votes
20 votes

Answer: Subtract the biggest number from the smallest

Explanation:

User ElDuderino
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12 votes
12 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 Omari
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