Y add -9.64 sub mul 0.055 x_3 mul 48.2 div add mul -35.4 x_2 mul -4.55 mul pow2 add 0.007 mul 51.2 x_5 sub mul 0.9400000000000001 x_4 mul -0.423 mul x_0 exp add 9.32 mul -0.026000000000000002 x_1 pow3 add -85.10000000000001 mul -0.75 x_6