Question

$<var>-(-2)^3+ (-1)^6 + (-1)^0 -\sqrt{25-3^2} -5^2: 25 </var>$

Answer 1

$-(-3)^3+(-1)^6+(-1)^0-\sqrt{25-3^2}-5^2:25 = \\ 8+1+1-4-1=5$