Question

                          3            2
O valor de (0,2) + (0,16) :

Answer 1

(0,2)³ + (0,16)² 

0,008+0,0256 

0,0336 

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bom dia, dúvidas? comente!!

Answer 2

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