Question

como encontrar o valor (0,2)³ + (0,16)²

Answer 1

0,2 ^3 + 0,16 ^2
0,2 .0,2 .0,2 + 0,16 .0,16
0,008 + 0,0256
0,0336

Answer 2

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