Question

Add one line to make it fine 5+5+5+5=555​

Answer 1

Answer:

5 + 5 + 5 + 5 = 555

Well, we just have to change = to ≠ by striking through. Then it will be all fine.

5+5+5+5≠555

Answer 2

545 +5+5= 555

we must add a small line on + in order to make it 4 i.e. 545

hope it's helpful.