Y add 7.68 div x_7 sub mul -42.7 div sub mul 0.367 x_1 mul -1.21 pow3 add 9.58 mul -83.60000000000001 x_5 div add mul -1.26 div pow2 add -0.314 mul 61.2 x_8 div x_3 sub mul -99.0 x_2 sub mul -0.737 exp add -7.34 mul 0.6880000000000001 x_4 mul 9.05 x_2 mul -0.546 x_6 x_0 mul -0.169 x_9