program valem4;
var
 x: integer;
begin
 writeln('Sisesta x');
 readln(x);
 writeln('x+3 v„„rtus on ', x+3); 
 writeln('2x v„„rtus on ', 2*x);
 writeln('x*x ehk x^2 v„„rtus on ',x*x, ' samuti ',sqr(x) );
 writeln('3x-5  on ', 3*x-5);
 writeln('x/2 on ', x/2, ' lhemalt ', x/2:5:3); {number viiekohaliseks}
                                                 {kolme kohaga p„rast koma.}
end.