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answer?
46 b5 A. C/ x& ^7 i9 [+ D
5 fingers with 4 gaps,
: s% [. B; m5 h. Z; v; j  kSo, half of 5 fingers is 2 gaps (3 fingers)( r4 U+ ?$ B+ Q! I+ G  E1 w& g  p
Then 10 fingers is 9 gapstvb now,tvbnow,bttvb: z, ~+ @3 g/ G, w& s8 ?8 ~* L
And so, one-third of 10 fingers is 3 gaps (4 fingers)
4 ma.
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