SOLUTION: What is the SUM OF ALL non-perfect squares between 5 and 10 exclusive?

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Question 392693: What is the SUM OF ALL non-perfect squares between 5 and 10 exclusive?
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!


the word "exclusive" is important
remember: it would NOT+include+5 and 10

The sum of all the numbers from 5 to 10 exclusive is:
6%2B7%2B8%2B9=30
The only perfect square in the range 5+to 10 is 9, so subtract 9 from the sum above:
30+-+9+=+21.......or
6%2B7%2B8+=+21