Turn the wrong equation into correct | Matchstick puzzle 1-5=3

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+6=9
2) Matchstick puzzle 1+3=2
3) Matchstick puzzle 1+8=16
4) Matchstick puzzle 3+4=6
5) Matchstick puzzle 1-5=3
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#puzzles #matches #riddles

[@bernhardhotz4263]

#5 1-4= -3 / #6 7-7=0

[@craigslist474]

🎉👍 What I saw first: All the same except: #5--1-5= -4 #6 Bonus--7-7=0

[@yaburegasa]

(#5) 1+6=7 (#6) -1+1=0, 1+4=5

[@user-ij3yh4ef7l]

#6 7 - 7 = 0

[@calinhanca5704]

#3 => 7 + 9 = 16

[@tanjinachowdhury7867]

4# 9-4=5

[@calinhanca5704]

#5 => 1 - 5 = -4

[@Runjiadventureblog]

Hi Mr mind your opinion I answer your equation hear it is. 1+8=5 first take the bottom stick on the number 5 then you finally answered it here it is 1+8=9 even though I am a kid I still answer it.

[@tanjinachowdhury7867]

3#7+9=16

[@tanjinachowdhury7867]

2# 1-3=-2

[@rasidingombong3918]

7-4=3

[@calinhanca5704]

#6 => -1 + 1 = 0 #6 => 1 - 7 = -6

[@prasenjitkar2970]

1-4=-3

[@balankamala]

1+2=3