Y add 78.30000000000001 div sub mul 34.6 x_4 mul -37.800000000000004 log add 17.6 mul 0.648 x_6 add mul 0.392 mul x_1 add add mul -7.3100000000000005 x_3 mul -55.2 x_2 add add mul -6.7 div x_5 div x_4 x_0 mul -0.9460000000000001 x_1 mul 0.792 x_7 sub mul -44.6 x_2 mul -9.38 x_0