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五角形的問題

5 m$ Q, ~# g; O

  Z# b. A1 x5 utvb now,tvbnow,bttvb有幾多個五角形?
3 Q9 r5 @; G0 a. a4 Ktvb now,tvbnow,bttvb$ r7 b/ ^/ K; @6 I# k+ r4 k3 P* d
答案
: B- Q/ @* e4 D6 y, ltvb now,tvbnow,bttvb
; ^3 p* M2 v. h! ?, E: q% Qtvb now,tvbnow,bttvb12個,
have 4 only
first time i see 4
, I1 }% h5 ]8 D0 |3 |4 e' ntvb now,tvbnow,bttvbsecond i see 8
$ O  K! p0 F% c5 m  J3 T# t* ~tvb now,tvbnow,bttvb
9 N( c/ m7 N' J% Zfinally i see 12!tvb now,tvbnow,bttvb8 M6 Y* R! a8 Q, Y: P) q  j# O

# `- X! m" f5 Otvb now,tvbnow,bttvbthanks
分享是一种美德!
it should be 12...
erm..
6 C/ i4 l6 @1 R5.39.217.76i 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 ?
6 C5 O4 D. t7 o$ [" l5.39.217.76$ T+ o' ~9 v2 t% e! Q- U  Z
right?
thanks for sharing
thanks
应该12个
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