Function test() {
var g1 = document.testino.v1.value * 10 / 5 + 38;
var g2 = document.testino.v2.value / 2046 * 9;
var g3 = g1 + g2;
document.testino.uitkomst.value= g3;
parseFloat_num.toFixed(2);

number.toFixed(2);