Fórmula de valor presente JS
function PV(rate, nper, pmt)
{
return pmt / rate * (1 - Math.pow(1 + rate, -nper));
}
Philan ISithembiso
function PV(rate, nper, pmt)
{
return pmt / rate * (1 - Math.pow(1 + rate, -nper));
}