Y add 3.02 sub mul -4.33 div x_8 add mul 0.245 x_3 mul -6.3100000000000005 x_6 mul -26.5 mul sub add mul -0.996 x_4 mul 26.700000000000003 x_5 sub mul 0.132 div sqrt add 39.5 mul -0.757 x_0 x_2 mul -0.917 x_7 x_1