Y add -0.809 div x_5 mul sub add add mul 73.7 x_3 add mul 68.4 x_8 mul 50.900000000000006 div x_2 add mul 9.43 exp add -5.18 mul 15.5 x_6 mul 0.908 x_7 mul 0.467 x_1 mul 1.5 mul abs add 0.41000000000000003 mul 4.45 x_0 x_4 x_3