Question 392693



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+7+8+9=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+7+8 = 21}}}