Câu 1:
a) a- 1/(x*x*x -2);
b) a*x*x*x +b*x*x +c;
Câu 2:
Program bai_tap;
Uses crt;
Var S, a, b, c: real;
Begin
Write ('Nhap diem mon Toan=');
Readln (a);
Write ('Nhap diem mon Li=');
Readln (b);
Write ('Nhap diem mon Hoa=');
Readln (c);
S:= a+b+c;
If S>= 18 then Writeln ('So diem la:',S:7:2 ,' nen dau') else Writeln ('So diem la:', S:7:2, ' nen rot');
Readln
End.
