4公仔箱論壇: _3 ]2 G* B* p1 v* H
5 fingers with 4 gaps,
d9 M) ~% |! g3 j1 v- TSo, half of 5 fingers is 2 gaps (3 fingers)8 n: R9 k% t& N8 \9 |& O
Then 10 fingers is 9 gaps
# x/ F8 a' x5 ptvb now,tvbnow,bttvbAnd so, one-third of 10 fingers is 3 gaps (4 fingers) |