Y add 70.4 div x_8 div add mul -66.9 x_6 add mul -1.94 x_4 mul 79.60000000000001 div x_3 x_5 mul mul inv add 56.1 mul -6.55 x_6 add sub add mul -0.447 mul x_9 x_9 mul -0.722 x_1 mul -0.911 pow3 add -8.97 mul -0.975 div x_5 x_2 mul 5.2 exp add 3.69 mul -0.08700000000000001 x_0 x_7