4
o: I: V0 s! \ \& x4 Q公仔箱論壇5 fingers with 4 gaps,
2 s' J9 V1 P" c3 {' {/ I; r+ h- ^tvb now,tvbnow,bttvbSo, half of 5 fingers is 2 gaps (3 fingers)
1 {- \5 E+ Q5 YThen 10 fingers is 9 gaps
8 W9 |8 X ~ n4 E3 H tAnd so, one-third of 10 fingers is 3 gaps (4 fingers) |