Вариант 2:
var x,y,z: real;
begin
readln(y,z);
x:=(2.4-7.1*y*y*y*y)/(sqrt(5*(y+z)));
writeln(x:7:2);
end.
Вариант 4
var a,b,z: real;
readln(a,b);
z:=(abs(a*a+2.1*b*b*b))/(6.1*(a*a+b));
writeln(z:7:2);
Вариант 2:
var x,y,z: real;
begin
readln(y,z);
x:=(2.4-7.1*y*y*y*y)/(sqrt(5*(y+z)));
writeln(x:7:2);
end.
Вариант 4
var a,b,z: real;
begin
readln(a,b);
z:=(abs(a*a+2.1*b*b*b))/(6.1*(a*a+b));
writeln(z:7:2);
end.