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五角形的問題

5.39.217.77/ \2 X( U( X7 r, O1 l6 z
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有幾多個五角形?
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! y- R& z$ |; I0 c. Htvb now,tvbnow,bttvb答案
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have 4 only
first time i see 4' F9 t! t' h% Z. B9 l% G( S; T- _
second i see 8tvb now,tvbnow,bttvb/ H/ q4 M0 D0 n+ Z  x6 x/ D7 ~
- X  h0 p& P) O1 A5 q
finally i see 12!
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4 v5 Y) T# M; g# J* ~7 ~# Atvb now,tvbnow,bttvbthanks
分享是一种美德!
it should be 12...
erm..
) u2 c8 A0 t0 F. zi think hv 12 ..
五角形呢‥我都只看到4個而已‥
it took me awhile to see 12
好想知答案
12 ?
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' j2 h1 ?" p/ T( ]- R( d; |0 Wtvb now,tvbnow,bttvbright?
thanks for sharing
thanks
应该12个
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