Y add 0.589 sub mul -0.41200000000000003 x_0 add mul 0.96 mul x_2 add mul -77.2 x_8 add mul -0.328 x_5 mul 1.82 mul x_7 x_3 mul -2.27 div x_4 sub sub mul -90.10000000000001 x_8 mul -20.700000000000003 sqrt add 62.900000000000006 mul 0.01 mul x_5 x_2 mul -0.983 mul x_6 x_1