Y add 38.1 add sub mul 55.900000000000006 div mul mul x_0 add mul -39.900000000000006 x_3 add mul -81.4 div x_4 x_0 mul 5.14 mul div x_1 x_7 x_4 sqrt add 20.5 mul -0.025 x_8 exp add -9.34 mul -3.68 x_8 sub mul -71.5 x_5 mul 0.25 x_2 add mul -8.08 x_6 mul -51.1 x_6