Y add 1.7 sub mul 5.9 div x_3 x_6 mul -0.47600000000000003 div x_5 div x_4 mul sub mul 7.15 x_7 mul 3.2800000000000002 div x_1 add mul -99.60000000000001 div add mul -1.1500000000000001 abs add 8.47 mul 5.92 x_8 mul -72.7 x_0 x_2 sub mul -1.94 x_4 mul -0.19 x_8 pow3 add -6.11 mul 0.031 x_7