4
6 y) N2 l- p: y) w3 t$ q# C5 fingers with 4 gaps,
# t: V# ?+ S, I, Atvb now,tvbnow,bttvbSo, half of 5 fingers is 2 gaps (3 fingers)- Z0 }# A: ~1 [& X; k! @- J8 D
Then 10 fingers is 9 gaps
! R+ b9 }6 I: m+ R5 q% p) N! mAnd so, one-third of 10 fingers is 3 gaps (4 fingers) |