Y add 71.4 add mul 7.68 mul div add mul -32.1 x_3 mul 0.47800000000000004 x_3 x_1 sub mul -1.16 mul x_3 x_3 mul 85.7 x_0 mul 0.73 log add 0.46 mul -0.86 div x_2 abs add 73.9 mul -0.8150000000000001 x_3