Y add -4.3 sub add mul -86.10000000000001 div x_1 sub mul 0.47000000000000003 abs add sub mul 0.21 pow2 add -7.1000000000000005 mul -5.22 x_0 mul 54.6 x_1 mul -0.262 x_0 mul 9.200000000000001 x_3 mul 0.5750000000000001 x_3 mul -65.60000000000001 x_2