Question

(Fuvest)O valor de (0,2)^3+(0,16)^2 é

Answer 1

(2/10)^3+(16/100)^2

8/1000+256/10000

80/10000+256/10000

336/10000

0,0336

Answer 2

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