{
  x = substr($4, 1,1)
  v = substr($4, 2, length($4) - 2)
  if (x == "+") {
    printf "%s\t%s%.2fx\n", $0, x, (100 + v) / 100;
  } else if (x == "-")  {
    printf "%s\t%s%.2fx\n", $0, x, (100 / (100 - v));
  } else {
    printf "%s\t%s\n", $0, "mult"
  }
}