Y add -0.19 sub mul -1.54 x_0 add add sub mul 66.10000000000001 div x_2 x_1 mul 3.0300000000000002 x_4 mul -3.5 x_1 sub sub add mul 0.47000000000000003 x_5 mul -8.05 x_3 mul -1.76 abs add -4.07 mul 32.800000000000004 div x_0 x_0 mul -68.2 x_2