Question

-3×(-2)²-2²+[(-2)^5÷(+2)⁴-(-1-4)^0

Answer 1

-3×(-2)² -2²+[(-2)^5÷(+2)⁴ - (-1-4)^0
-3×4 -4+ [-32÷16 - (-1-4)
-12-4+[ -2+5]
-12-4+[3]
-12-4+3
-16+3= -13