Y add 1.01 add add mul 6.92 x_0 mul -4.99 div div sub mul 18.900000000000002 x_2 mul -53.0 x_2 x_4 inv add -9.9 mul 35.0 div pow2 add 0.835 mul -1.69 x_1 x_3 mul -41.2 pow3 add 0.637 mul 80.60000000000001 x_4