Y add 0.24 div div div x_0 sub mul 3.89 x_5 mul 0.363 x_6 div x_4 add mul 16.8 x_2 add mul -2.4 mul pow2 add -0.20700000000000002 mul -15.200000000000001 x_8 pow2 add 31.200000000000003 mul -6.21 x_7 mul -79.80000000000001 x_3 x_1