Question

O valor da expressao numerica -4²+(3-5).(-2)³+3³-(-2)⁴ é:
a) 7
b) 8 
c) -7
d)15

Answer 1

-4²+(3-5).(-2)³+3³-(-2)⁴
16+(-2).(-8)+27-(+16)
16+16+27-16=43

Answer 2

$-4 ^{2} +(3-5).(-2) ^{3}+ 3^{3}-(2) ^{4}=$
$16+(-2).(-8)+27-(+16)$
$16+16+27-16=43$