Var x,y,z:integer; a,b:real; Begin write('x='); readln(x); write('y='); readln(y); write('z='); readln(z); a:=((2*x)+(3*y)-z)/(3+(2*x)); b:=((x*x)+4)/(abs(y)-2); writeln('a=',a); writeln('b=',b); End.