(*
  Authors: Wenda Li
*)

theory mathd_numbertheory_254 
  imports Complex_Main "HOL-Computational_Algebra.Computational_Algebra"
  "HOL-Number_Theory.Number_Theory"
begin

theorem mathd_numbertheory_254:
  "(239 + 174 + 83) mod 10 = (6::nat)"
  by sorry

end