public DaThuc(string file)
{
var txt = new ReadTxt(file);
var temp = txt.TachPhanTuSo()[0].ToList();
temp.Reverse();
daThuc = temp;
}
public HePhuongTrinh(string file)
{
var txt = new ReadTxt(file);
var data = txt.TachPhanTuSo();
dataToHPT(data);
}