Y add 0.638 div mul sub mul 4.69 div add mul 0.149 abs add -69.60000000000001 mul 0.847 div div x_4 x_0 abs add -0.14400000000000002 mul -25.900000000000002 x_7 mul 0.5 x_0 x_2 mul 85.2 x_1 x_3 pow2 add mul 0.045 pow3 add 76.0 mul -33.5 div x_5 x_4 mul -7.53 x_6