Question 95724
2^3-[10+4 sqrt[25-9]]+30-17

= 8-[10 + 4*4] + 30 -17

= 8 - [10 + 16] + 13

= 8 - [26] + 13

= 8 + 13 - 26

= -5
==============
Cheers,
Stan H.