Y add -84.2 div add add mul -2.41 x_6 mul 21.900000000000002 x_4 sub mul -0.676 mul x_6 sqrt add 53.900000000000006 mul -10.4 x_6 mul 50.6 x_3 mul add mul 1.94 x_1 sub mul -23.6 x_2 add mul -0.8290000000000001 x_7 sub mul -44.0 x_8 mul 3.8000000000000003 x_4 mul add mul -0.04 x_8 mul 19.400000000000002 x_5 x_0