Question

Qual é o valor de (0,2) na terceira potencia + (0,16) na potência 2

Answer 1

Olá,

Vamos lá

(0,2)³ + (0,16)²
0,2*0,2*0,2 + 0,16*0,16
    0,008      +   0,0256
    0,0336

Bons estudos! ;)

Answer 2

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