I am trying to solve the following matchsticks puzzle:
Despite trying my best to solve this, I wasn't able to give 3 ways to do so. I could only think of one. Can someone please help me? Thank you.
Source: 450 multiple intelligence games that Harvard made for students puzzle book(translated, original title(in Chinese): 哈佛给学生做的450个多元智能顺练游戏)