Used crt;
Var a,b;
Begin
Clrscr;
Writeln(‘Nhap a:’);Readln(a);
Write(‘Nhap b:’);Readln(b);
Clrscr;
Writeln(‘Tong la:’,a+b);
If m>n then writeln(‘Hieu la:’,a-b) else writeln(‘Hieu la:’,b-a);
Writeln(‘Tich la:’,a*b);
If n<>0 then write(‘Thuong la:’,a:b) else if m<>0 then write(‘Thuong la:’,b:a) else write(‘ Ko tinh dc’);
Readln;
End.
Học rnha