Y add 7.390000000000001 mul add mul -16.5 pow2 add 79.4 mul 71.10000000000001 x_2 mul -0.926 div pow2 add sub mul 2.3000000000000003 pow3 add -6.11 mul 28.8 x_1 mul -0.755 x_2 mul 37.300000000000004 x_0 x_3 x_4