Y add 2.9000000000000004 sub mul -4.0 div x_5 x_7 mul 0.616 div sub mul 82.0 x_4 mul -36.9 x_2 add add sub mul 36.2 mul x_5 mul x_6 x_0 mul -0.47200000000000003 x_3 add mul -11.200000000000001 x_1 mul -74.4 x_8 mul -0.629 x_3