Turn the wrong equation into correct | Matchstick puzzle 1-9=13

Puzzle Forge
4 followers
Turn the wrong equation into correct | Matchstick puzzle 1-9=13
I was completely stumped by this last puzzle , but maybe you've already figured it out ? Please share your knowledge in the comments below !
You will see answer of these puzzles :-
1) Matchstick puzzle 1-4=6
2) Matchstick puzzle 2-8=7
3) Matchstick puzzle 8+3=9
4) Matchstick puzzle 8+2=0
5) Matchstick puzzle 1-9=12
________________________________________________
________________________________________________
#puzzles #matches #riddles
