Question 98389
Try this:

{{{((1-2+3*(45/5))/2)^1}}}



{{{((1-2+3*9)/2)^1}}} Divide



{{{((1-2+27)/2)^1}}} Multiply



{{{((1+25)/2)^1}}} Subtract



{{{((26)/2)^1}}} Add



{{{(13)^1}}} Divide



{{{13}}} Raise to the exponent



So {{{((1-2+3*(45/5))/2)^1=13}}}