Y add -6.5 sub mul -7.01 div x_5 sub sub add sub mul -0.44 x_4 mul -54.2 x_6 mul 66.4 x_3 mul -8.33 exp add -8.790000000000001 mul -21.900000000000002 x_0 mul 46.900000000000006 mul inv add 3.94 mul 1.2000000000000002 div mul x_8 x_2 x_3 mul x_7 inv add 0.21 mul 8.48 x_1 mul 0.214 x_6