Question

Quantos é (0,2)ao quadrado +(0,16) ao quadrado

Answer 1

vamos lá ...

0,2 × 0.2 = 00.4

0.16 × 0.16 = 0.0256

0.0256 + 0.04 = 0.0656 #
ou
0,656 #
As duas formas acima estão corretas.

espero ter ajudado BB ❤

Answer 2

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