تعریف متغیر و جمع آنها در fastreport

private void Cell187_BeforePrint(object sender, EventArgs e)
{
int sd = Report.GetTotalValue("ezaeA");
gg = (sd /Report.GetTotalValue("Pid"));
Cell187.Text= Format("{0:0.##}",gg );
}

private void Cell182_BeforePrint(object sender, EventArgs e)
{

decimal SS;
// decimal RR= Convert.ToDecimal(Cell187.Text);
// string Text ;
//Text= Cell187.Text; Convert.ToString(RR)
Text8.Text= Convert.ToString(gg);
// SS = ToDecimal(Text);
Ave= ToDecimal(Report.GetTotalValue("a2"))+ ToDecimal(Report.GetTotalValue("a3")); // +SS
// + HH gg+HP Convert.ToInt32 ( )
Cell182.Text= Format("{0:0.##}", Ave);
}