Y add -48.7 add add mul -54.900000000000006 mul div sqrt add 0.849 mul -0.016 div x_1 sub mul 9.51 x_6 mul -7.47 exp add 6.2 mul 0.845 x_0 x_8 mul add mul -6.29 x_8 mul 0.23 x_5 div mul x_2 sub mul -50.400000000000006 x_4 mul 4.88 x_7 x_3 mul 8.27 pow2 add 0.847 mul 0.804 x_2 mul -41.300000000000004 x_4