Y add 3.8200000000000003 mul x_7 div sub sub sub mul 98.0 x_0 mul 2.8000000000000003 x_5 mul -0.045 div sqrt add 71.0 mul -0.684 x_6 sub mul -4.04 x_3 sub mul 54.0 mul x_1 x_2 mul 71.60000000000001 x_2 mul -6.79 x_4 x_7