Y add -0.487 div exp add 3.0500000000000003 mul -90.30000000000001 mul x_7 x_2 sub mul -5.04 x_6 mul 3.06 div div pow2 add -28.6 mul -24.900000000000002 x_5 x_4 add sub mul -2.0 x_1 mul 58.2 x_0 add mul -0.449 pow3 add -14.5 mul 1.95 x_8 mul 1.83 abs add 99.9 mul -2.86 x_3