Y add -0.623 sub mul 3.3000000000000003 div mul x_8 x_0 div x_5 x_4 mul -0.663 div sub sub mul -7.8500000000000005 x_7 add mul 5.45 x_5 mul 3.46 div x_1 x_7 mul -7.140000000000001 mul sub mul -1.5 mul x_3 x_6 mul 1.18 x_1 x_2 x_3