Y add -27.1 mul div x_4 x_6 mul div x_2 x_7 div sub add mul -4.6000000000000005 pow3 add mul 1.01 x_1 mul -0.5700000000000001 x_5 mul -69.4 x_2 mul -0.6890000000000001 pow2 add 55.800000000000004 mul 0.278 x_3 div x_2 x_0