program Calculation;
varY: real;
beginY := (155 + 238) * 2 / (55 + 298);
writeln('Result: ', Y:0:2);end.
program Calculation;
var
Y: real;
begin
Y := (155 + 238) * 2 / (55 + 298);
writeln('Result: ', Y:0:2);
end.