R&S, A riddle.......?

[BigOrange]

you add a stroke to the first plus sign and make it 545+5=550

 

[AlexD]

5+5+5=550
How can this be
Hint:
All u can do is add a stroke and not take away the equal sign

 

[Sinjari]

You add one stroke to addition sign.
It becomes a four.
545+5=550

 

[Sinjari]

You add one stroke to addition sign.
It becomes a four.
545+5=550

 

[huh]

What does this have to do with the category?

 

[Lionel1020]

Loaves and fishes

 

[imaresqd1]

old riddle - http://answers.yahoo.com/question/index?qid=20080424025002AANdRIw

 

[oldschoollspudstoyou]

the new math