Tagged with 99

#math trivia #99 solution

Burt Kaliski Jr. (@modulomathy) 4/8/12 9:32 PM #math trivia for #April8: #99 is the last two-digit number this year. How many digits do the 366 days this year have overall? Overall, the 366 day-numbers this year have 990 digits: — 9 days have one digit — 9 total — 90 have two — 180 more … Continue reading