Y add 0.91 div sub mul 66.8 x_7 sub mul -97.10000000000001 x_1 sub mul 7.4 x_8 mul -0.09 div mul add mul -5.0200000000000005 x_4 mul 0.912 div mul x_8 add mul 0.168 mul x_8 x_9 mul 0.637 x_3 x_0 mul x_9 x_2 x_6 x_5