Y add 57.800000000000004 add mul -16.1 abs add -4.59 mul -0.17 x_2 add mul -4.21 x_5 sub mul 54.900000000000006 x_6 mul -2.14 div x_1 sub sub mul -0.126 x_7 mul 83.80000000000001 mul mul add mul -20.400000000000002 x_3 mul 8.19 div x_4 x_0 exp add -5.67 mul -6.87 x_3 x_2 mul 0.763 x_8