Y add 5.4 sub sub mul 68.0 div exp add -0.936 mul 9.44 x_0 abs add -38.300000000000004 mul -4.3500000000000005 div x_0 x_1 mul -2.0300000000000002 abs sub mul -17.400000000000002 x_3 mul 2.2800000000000002 pow2 add -35.800000000000004 mul 1.54 x_0 mul 3.29 x_2