Y add 5.16 sub mul 0.641 mul x_7 x_6 mul -0.20400000000000001 div add mul -1.16 x_5 mul -0.046 x_4 div add mul -79.0 div div x_8 div abs add -0.97 mul -0.909 x_9 exp add 8.27 mul -9.8 x_1 x_2 mul -0.296 x_3 x_0