Y add 0.7030000000000001 add mul -16.3 mul pow2 add -0.534 mul -50.400000000000006 x_0 add add mul -13.5 x_1 mul 0.337 x_3 mul 36.2 x_2 mul 1.1300000000000001 div x_2 sub mul 6.34 x_2 mul 5.63 abs add 7.97 mul 84.80000000000001 x_3