Y add -13.5 add sub mul 0.5640000000000001 exp add 0.752 mul 34.4 x_1 sub mul -0.499 x_2 mul 0.668 mul div x_3 div pow2 add -8.78 mul 39.7 x_3 x_0 abs add 78.60000000000001 mul 8.45 x_1 mul -0.9500000000000001 x_0