var a, b, sum, subt, multi: real;
begin
readln(a, b);
sum:= a + b;
writeln(a, '+', b, '=', sum);
subt:= a - b;
writeln(a, '-', b, '=', subt);
mult:= a * b;
writeln(a, '*', b, '=', mult);
end.
var a, b, sum, subt, multi: real;
begin
readln(a, b);
sum:= a + b;
writeln(a, '+', b, '=', sum);
subt:= a - b;
writeln(a, '-', b, '=', subt);
mult:= a * b;
writeln(a, '*', b, '=', mult);
end.