Y add 83.10000000000001 div sub mul 0.5650000000000001 pow3 add 4.800000000000001 mul 9.44 x_2 mul -3.04 x_5 div exp add 0.132 mul 5.5600000000000005 x_4 div pow2 add 43.5 mul -1.29 x_0 pow2 add mul -1.17 x_1 mul 21.400000000000002 x_3