Y add 7.51 add mul 77.2 x_1 add mul -3.3000000000000003 x_0 sub sub mul -31.5 x_1 mul 81.80000000000001 div mul pow2 add mul -0.417 x_3 mul -6.7 abs add -0.485 mul 36.0 x_4 x_4 inv add 7.98 mul -0.007 x_3 mul -5.29 x_2