Y add -1.18 div sub add mul 4.04 exp add -0.637 mul -0.9480000000000001 x_7 sub mul 0.255 div add mul -63.400000000000006 x_6 mul -3.15 div x_2 x_4 x_0 sub mul -35.7 mul x_3 exp sub mul -0.123 x_1 mul -0.85 x_4 mul -6.8500000000000005 x_5 mul 0.6900000000000001 x_3 x_7