Question

Me ajudem com essa questão por favor?

Answer 1

$-3+( -2)^{3}+(-2)^4:[(-2-3)^3:(-1-4)+(-3)^2.(-2-1)^3]$

$-3-8+16:[(-5)^3:(-5)+9.(-3)^3]$

$-11+16:[-125:(-5)+9 .(-27)]$

$-11+16:[+25-243]$

$-11+16:[-218]$

$-11-0,07339$

$-11,07339$