Y add -9.870000000000001 sub mul -23.400000000000002 div mul add mul -43.900000000000006 x_0 sub mul -1.03 mul inv add -80.80000000000001 mul -1.06 x_3 x_0 mul 78.80000000000001 x_0 x_1 exp add -8.22 mul -0.374 x_4 mul -15.0 mul inv add 0.649 mul 0.22 x_1 x_2