Решить по языку Pascal
Var x, y, z : Integer; f : Real; begin Write('x: '); Readln(x); Write('y: '); Readln(y); Write('z: '); Readln(z); f := x / (sqr(y) + sqr(z)*z) + sqr(y) / (sqr(z) - sqr(y)) - (sqr(z) - y) / (x*y + z); Writeln(f); Readln; end.