Y add 20.900000000000002 sub mul 0.354 div mul mul x_1 x_1 sub mul 0.47500000000000003 x_3 mul 2.7600000000000002 mul div sub mul 17.400000000000002 x_6 mul 17.2 x_2 sub mul 49.7 x_0 mul 0.125 x_4 x_6 add mul -7.23 x_6 mul -87.9 x_5 mul -77.5 x_0