Y add 0.24 div add mul -0.05 exp add -3.37 mul 0.423 x_0 mul 7.2 pow2 add 0.167 mul 0.366 x_0 sub mul -16.8 x_2 add mul -0.7000000000000001 x_0 add add mul -53.900000000000006 x_3 mul -60.7 div x_2 x_1 mul -0.549 x_3