5 + 5 + 5 in which one is equal to 550
545+5=550
5 + 5 + 5 = 550, only one stroke is equal to the answer, which stroke?
545+5=550
The first plus sign adds a stroke
5 + 5 + 5 = 550 add a stroke to the original formula, which is equal to 550
Change the first + to 4
545+5=550
2008 / 1 + 2008 / 2 + 2008 / 3 +. + 2008 / 2007 equals
Answer = 1003.5