Y add 80.30000000000001 add mul -0.465 div add mul -0.308 mul sub mul -1.6 x_4 mul 12.600000000000001 x_3 x_5 mul 62.800000000000004 mul x_3 sub mul 82.10000000000001 x_2 mul -0.127 x_1 x_6 mul -8.45 div sub mul -0.094 x_0 mul -99.9 x_3 x_1