Question

1) (FUVEST -SP 2012) O valor de (0,2)3 + (0,16)2 é:
a) 0,0264
b)0,0336
c)0,1056
d)0,2568
e)0,6256

Answer 1

Resposta:

a resposta e a alternativa A

Explicação passo-a-passo:

0,2^3= 0,008      0,16^2= 0,0256

0,008+0,0254 = 0,0264

Answer 2

$\sf \left(0,\:2\right)^3+\left(0,\:16\right)^2\\\\\\0.2^3=0.008\\\\\\=0.008+0.16^2\\\\\\0.16^2=0.0256\\\\\\=0.008+0.0256\\\\\\\to \boxed{\sf =0.0336}$