4
5 G% e* j b$ |! m' b' K8 P; h! {5 fingers with 4 gaps,
4 }0 E$ e" Y7 H8 O/ N5 j公仔箱論壇So, half of 5 fingers is 2 gaps (3 fingers)
5 O: y8 a) E! `" _6 \0 Q5.39.217.76Then 10 fingers is 9 gaps
; Y9 n1 A) B3 e$ d* n5.39.217.76And so, one-third of 10 fingers is 3 gaps (4 fingers) |