Y add -9.74 sub mul -9.28 div x_1 add mul 0.47700000000000004 div sub mul -64.5 x_4 mul 56.900000000000006 x_6 x_1 add sub mul -86.80000000000001 x_2 mul 6.49 x_5 mul -0.803 div x_0 exp sub mul -5.800000000000001 x_0 mul -1.4000000000000001 x_5 mul 0.7030000000000001 x_3