Y add 9.03 add add add mul -0.5 div x_8 add mul 85.4 x_3 mul 1.7 div x_1 add mul 63.6 x_7 add mul -1.67 x_0 mul 0.07100000000000001 div x_8 abs add 7.98 mul -6.300000000000001 x_4 mul -1.77 x_5 mul -7.73 x_6 mul -9.11 x_2