Y add 3.5 div sub sub mul -91.5 x_0 mul -3.71 div x_6 div x_8 div mul pow2 add 0.05 mul 1.21 x_2 div x_7 abs add -0.328 mul 0.428 x_3 x_5 mul 62.1 exp add -7.92 mul 73.5 x_4 sub mul -50.7 x_2 mul 0.972 pow2 add -4.92 mul 0.723 x_1