MP0166: Equation 9 + 2 = 5 + 1 admin May 21, 2021 Leave a Comment on MP0166: Equation 9 + 2 = 5 + 1 Posted in Matchstick, Matchstick - Mathematical Here is a wrong equation 9 + 2 = 5 + 1. Can you move 1 matchstick to correct it? Show the answer Hide the answer Share this:FacebookXLike this:Like Loading... Author: admin