3 years ago

How to find missing numbers in addition and subtraction.

Mathematics

2 answers:

Angelina_Jolie [31]3 years ago

4 0

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

Step-by-step explanation:

ZanzabumX [31]3 years ago

3 0

Answer: Subtract the biggest number from the smallest

Step-by-step explanation:

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