Y add 6.48 add sub mul 0.6 mul inv add -0.19 mul 50.0 x_2 pow2 add -77.60000000000001 mul 18.7 x_3 mul -98.0 div x_4 mul x_6 x_0 mul 8.39 div div add mul 87.80000000000001 x_7 mul -8.08 abs add 80.5 mul 75.7 x_5 x_8 inv add 79.0 mul -10.200000000000001 x_1