Ответ:

Объяснение:

var

a,b: real;

x,y,z: integer;

begin

a := (1 + y) * ((x+(y/(x*x + 4)))/((exp((x-2)*exp(1))) + (1 / (x*x + 4))));

b := (1 + cos(y-2)) / (x * 4/2 + sin(z)*sin(z));

end.