Question

Paulo comprou um celular que custava r$ 1.112 porém gerente de um desconto de 15,45% qual é o valor pago?​

Answer 1

$^{Valor~com}_{\,Desconto}~=~\left(100\%-15,45\%\right)~.~\left(^{~\,Preco}_{Original}\right)\\\\\\^{Valor~com}_{\,Desconto}~=~\left(84,55\%\right)~.~\left(1112\right)\\\\\\^{Valor~com}_{\,Desconto}~=~\left(\frac{84,55}{100}\right)~.~1112\\\\\\^{Valor~com}_{\,Desconto}~=~\frac{8455}{10000}~.~1112\\\\\\^{Valor~com}_{\,Desconto}~=~\frac{9401960}{10000}\\\\\\^{Valor~com}_{\,Desconto}~=~940,196\\\\\\\boxed{^{Valor~com}_{\,Desconto}~=~R\ \,940,20}$