Y add -6.8500000000000005 sub mul -0.40700000000000003 mul div add mul 0.14400000000000002 pow2 add -0.767 mul -79.5 x_2 sub mul 50.400000000000006 mul x_7 div x_3 div x_1 x_0 mul -0.25 abs sub mul 60.300000000000004 exp add 0.631 mul 0.058 x_0 mul -0.333 x_6 x_4 mul x_5 sub mul 72.2 x_2 mul 0.62 x_4 mul -7.38 x_7