4. Fun with Matchsticks 28. Arrange 8 matchsticks on a table as follows I - X = X I Moving only one matchstick make the two sides equal 29. Now solve the same problem without moving any matchstick.
13. 40. Arrange 5 matchsticks to read: I I = V I Move one stick and make the sides equal 41. A clock takes 2 seconds to strike 2 Pm. How long does it take to strike 3 PM