Y add 3.72 add mul -23.900000000000002 mul sub sub mul 8.370000000000001 x_4 mul 0.296 x_8 sub add add mul 0.863 x_3 mul 0.961 x_3 mul 0.663 x_2 mul -65.4 div x_0 x_1 mul x_4 x_5 sub mul -6.5 x_6 mul 2.8000000000000003 x_7