Y add -7.890000000000001 add mul -0.12 x_4 add mul 1.94 x_7 sub mul -2.23 div x_1 x_2 sub mul 0.886 x_3 add mul -9.06 x_5 sub sub mul -20.1 x_6 sub mul 8.71 exp add -0.022 mul 1.02 x_0 mul -8.0 x_3 mul -90.10000000000001 x_8