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procedure Memo1_OnBeforePrint(Sender: TObject);
var
iTemp, iSum : integer;
begin
if Memo3.Text='' then
Exit;
iSum :=0;
try
iTemp :=StrToInt(Memo4.Text);
except
iTemp:=0;
end;
iSum :=iSum + iTemp;
try
iTemp :=StrToInt(CalcMemo1.Text);
except
iTemp:=0;
end;
iSum :=iSum + iTemp;
try
iTemp :=StrToInt(Memo5.Text);
except
iTemp:=0;
end;
iSum :=iSum - iTemp;
Memo1.Text :=IntToStr(iSum) ;
end;
procedure Memo3_OnBeforePrint(Sender: TObject);
begin
Memo3.Text :=IntToStr(StrToInt(Memo1.Text) + StrToInt(CalcMemo1.Text)) - StrToInt(Memo2.Text) ;
end;