Y add -80.0 sub mul 26.0 div add mul -9.74 div x_1 div x_2 x_5 add mul -2.7800000000000002 x_5 mul 28.5 exp add 0.544 mul 8.2 x_4 log sub mul -2.14 x_0 mul -99.0 log add 41.800000000000004 mul -0.778 x_0 mul 0.52 x_3