Y add 57.900000000000006 sub sub mul 84.10000000000001 exp sub mul 9.69 x_4 mul -73.60000000000001 x_5 add mul -4.72 x_1 mul -25.200000000000003 mul x_7 pow3 sub mul -5.13 x_2 mul -4.15 x_3 mul -3.43 mul x_6 x_0