... GIAO TRINH LY THUYET VA BAI TAP TURBO PASCAL-CHUONG 1Dang Thanh Tuan(15/3/2004)**********0101**********Program PTB2;Vara,b,c:Integer; delta,x1,x2:Real;BeginWriteln('GIAI ... ',so1,' va ',so2,' = ',tong); Writeln('*Hieu cua hai so ',so1,' va ',so2,' = ',hieu); Writeln('*Tich cua hai so ',so1,' va ',so2,' ... ty'); Writeln('La vang truoc gio se dua veo'); Writeln(' NGUYEN KHUYEN');ReadlnEnd.**********0103**********Program So_hoc;Varso1,so2,tong,hieu,tich:Integer;...