4公仔箱論壇0 f, g9 u# Q/ \6 X( Z
5 fingers with 4 gaps,
- ?: B. h' j1 Y# o: f' q公仔箱論壇So, half of 5 fingers is 2 gaps (3 fingers)
" c- p, W- W- L6 Y. N9 ~$ _5 iThen 10 fingers is 9 gaps
6 u$ d& K# @- o6 W7 F5 b5.39.217.77:8898And so, one-third of 10 fingers is 3 gaps (4 fingers) |