... GIAO TRINH LY THUYET VA BAI TAP TURBO PASCAL-CHUONG 1Dang Thanh Tuan(15/3/ 200 4)********* *01 01**********Program PTB2;Vara,b,c:Integer; delta,x1,x2:Real;BeginWriteln('GIAI ... Readln(a); Until a <> ;0; Write('-Nhap he so b= '); Readln(b); Write('-Nhap he so c= '); Readln(c); delta:=b*b-4*a*c; If delta < 0 Then Writeln('*Phuong ... ',x1:6:2); Writeln('*Nghiem thu hai X2= ',x2:6:2); End; readlnEnd.********* *01 02**********Program Ao_thu;BeginWriteln(' BAI THO AO THU');Writeln('Ao thu lanh...