Y add 60.800000000000004 mul x_5 add mul -3.58 x_1 mul 7.8100000000000005 div x_2 div sub mul 6.34 div x_4 x_6 add mul 0.258 x_5 mul -0.058 x_3 sub mul 81.60000000000001 x_7 sub mul -0.382 x_2 add mul -1.2 x_6 mul 0.986 x_0