Y add -20.900000000000002 div sub mul -51.800000000000004 x_2 mul -0.538 mul mul x_2 x_4 mul inv add 0.33 mul -9.11 x_1 abs add 97.5 mul 47.300000000000004 mul x_4 div abs add 52.800000000000004 mul 17.400000000000002 x_2 x_2 mul x_0 x_3