program A01;
uses crt;
var c : char; a, b : integer;
begin
clrscr;
write('Nhap a, b = '); readln(a, b);
write('Nhap phep tinh (+, -, *,/) = '); readln(c);
if c = '+' then writeln(a ,' + ', b ,' = ', a + b)
else if c = '-' then writeln(a ,' - ', b ,' = ', a - b)
else if c = '*' then writeln(a ,' * ', b ,' = ', a * b)
else writeln(a ,' / ', b ,' = ', a / b : 2 : 2);
readln
end.