Y add 52.1 div div x_3 add mul -0.6970000000000001 x_0 sub mul -5.92 exp sub mul -0.337 x_4 mul 0.987 x_8 mul 5.86 mul inv add 8.1 mul 95.5 x_6 x_2 add mul -0.389 pow3 add 0.84 mul -5.58 x_5 mul 0.717 abs add mul -8.73 x_7 mul -0.915 x_1