Y add -66.10000000000001 div div x_4 mul div sub mul 4.04 x_0 mul 56.2 div add mul -8.76 mul div x_3 x_6 x_0 mul 0.8290000000000001 x_7 add mul -16.5 x_4 mul -2.3000000000000003 div x_1 pow3 add -76.9 mul 3.41 x_7 x_2 x_5 add mul 80.30000000000001 x_2 mul -0.59 x_8