Y add 6.6000000000000005 sub mul -9.69 mul x_2 exp add 0.9550000000000001 mul 5.29 x_7 mul 42.900000000000006 mul x_5 add mul 0.417 mul x_1 add sub mul -6.6000000000000005 div add mul -0.185 x_8 mul 1.45 x_0 x_5 mul 12.600000000000001 x_4 mul 0.47700000000000004 x_3 mul 0.856 x_6