Y add 12.100000000000001 div div x_2 div sub sub mul 1.0 abs add -9.65 mul 1.86 x_0 mul 14.4 x_3 mul 51.300000000000004 x_2 div mul sub mul 89.5 div x_3 x_4 mul -64.2 pow2 add -6.42 mul -64.4 x_1 x_7 x_5 x_6