Y add 18.0 add add mul -0.621 mul x_7 div div x_4 x_2 add add mul 83.30000000000001 mul x_1 x_2 mul 2.0300000000000002 x_4 mul 35.4 pow2 add 52.400000000000006 mul 1.55 x_3 mul 0.294 mul mul x_5 add mul 6.2 x_8 mul 0.41000000000000003 x_6 x_0 mul 5.7 x_0