Question 667718
{{{3^2}}} = 9
...

17 + 2 x 9 + 5 ÷ 5 
Looking for 40/5 to get the 8,
(17 + 2 x 9 + 5) ÷ 5
Yielding
(17 + 2 x {{{3^2}}} + 5) ÷ 5
.....................
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