Y add 0.052000000000000005 div sub mul 52.800000000000004 mul x_6 x_5 add mul 77.7 x_1 mul -0.616 div x_0 add mul -3.8000000000000003 x_2 mul 2.62 x_3 div x_4 sub mul -8.49 mul add mul -2.7800000000000002 x_0 mul 0.311 x_2 x_5 mul -0.20800000000000002 x_6