Y add 68.60000000000001 mul x_3 sub mul 6.83 div mul x_6 x_2 div x_3 add mul 80.4 x_5 mul 56.900000000000006 div x_1 add mul 12.0 x_1 mul 48.300000000000004 div add mul -2.24 x_2 mul 3.85 x_4 x_0 mul -96.7 x_4