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4 years ago

10

Need help. Don't know what these are??

1 answer:

Natasha2012 [34]4 years ago

3 0

Answers 17,83,83,72

#1. 1+7=8 and 1^2+7^2=50
#2. 8times 3=24 8-3=5
#3. 8^2+3^2=64+9=73
#4. 7-2=5. 7^2-2^2= 49-4=45

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