Y add 1.23 mul x_0 add sub add mul -1.77 x_1 mul 0.885 div x_3 pow3 add 0.614 mul 0.47600000000000003 mul x_5 x_7 mul -2.7600000000000002 pow3 sub mul 23.0 x_6 mul -4.7700000000000005 x_2 mul -78.10000000000001 pow2 add -9.28 mul 12.9 x_4