Y add -81.9 sub mul 0.355 x_1 sub mul -95.9 div x_5 x_4 mul -0.046 div mul sub mul -5.38 x_2 sub mul 0.393 x_4 sub mul 6.1000000000000005 x_3 mul 8.52 div x_6 x_4 x_6 sub mul -0.8220000000000001 x_0 mul 97.80000000000001 x_4