Y add -0.47700000000000004 add mul -4.7700000000000005 div sub add add sub sub mul 1.6600000000000001 x_4 mul 79.60000000000001 x_5 mul -55.800000000000004 x_6 mul -9.620000000000001 x_5 mul -6.97 x_4 add mul -50.6 x_2 sub mul 0.433 mul x_6 x_3 mul 0.981 x_1 x_1 mul 9.89 x_0