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3[(8.3-8.6)^2+(6.7-8.6)^2+(10.3-8.6)^2+(9.0-8.6)^2]

Guest Jun 8, 2017
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3[(8.3-8.6)^2+(6.7-8.6)^2+(10.3-8.6)^2+(9.0-8.6)^2]

 

Since you do not seem to be able to use a simple calculator, I shall give you an hand :)

 

3*[(8.3-8.6)^2+(6.7-8.6)^2+(10.3-8.6)^2+(9.0-8.6)^2] = 20.25

Melody  Jun 8, 2017

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