Y add -66.10000000000001 sub mul -9.43 mul abs add 9.19 mul 36.800000000000004 x_4 x_1 mul 49.400000000000006 div div sub mul -81.30000000000001 x_2 mul -6.390000000000001 mul add mul -2.45 x_3 mul -33.9 x_0 x_1 x_3 sub mul -5.3100000000000005 exp add 0.982 mul 0.356 x_4 mul 40.7 x_2