Y add 8.13 div mul x_4 x_5 add add mul -5.1000000000000005 x_1 mul -5.4 x_2 mul 0.35000000000000003 mul div div x_1 x_0 pow2 add -27.0 mul -0.19 x_0 add sub mul -16.7 x_5 mul -2.1 x_3 mul 88.80000000000001 x_1