1:
Program giangtri14112007;
Uses crt;
Var a,b,c:byte;
A,B:real;
Begin
Write ('So a');
Readln (a);
Write ('So b');
Readln (b);
Write ('So c');
Readln (c);
A:=(a-b)/(a+b)*(a+b);
B:=((a*a*a-c+5)*(a*a*a-c+5))/(b-a*a);
Writeln ('Ket qua cua phep tinh dau',A);
Writeln ('Ket qua cua phep tinh sau',B);
Readln;
End.