Y add 78.10000000000001 add mul -34.9 mul mul sub mul 7.91 x_1 add mul -0.522 x_0 mul 0.10400000000000001 pow3 add 0.249 mul -0.01 x_7 add mul 0.158 x_6 add mul 0.655 x_4 mul -62.0 exp add -1.6 mul 2.21 x_3 x_5 mul -0.203 x_2