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數目競猜

wwkegg

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1# A A A Post at 5/10/2010 18:33  Show author

數目競猜

嘉道理農場, 4/10/2010
一群山椒鳥科鳥兒在樹上:
有多少隻雄性及雌性,共多少？
當中灰喉山椒鳥有多少隻？而赤紅山椒鳥又有多少？
因太遠只能呈現這樣大，哈哈！這就是難度所在。
我是第一次見到牠們，而且一見就那麼多和有趣。
觀鳥攝鳥真開心。

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lalan

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2# A A A Post at 5/10/2010 23:30  Show author
越數越亂~不數了~
不過真係幾開心

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james10

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3# A A A Post at 5/10/2010 23:43  Show author
I will try:

16 females
7 males

Please correct me if I am wrong

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wcaptain

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4# A A A Post at 7/10/2010 09:34  Show author
a total of 25 birds

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subbuteo

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5# A A A Post at 7/10/2010 10:03  Show author
I get 26 (and possibly 27 as there may be one bird obscured by another on the very right!)

Dylan

[ Last edited by subbuteo at 7/10/2010 10:04 ]

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wwkegg

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6# A A A Post at 7/10/2010 22:16  Show author
謝謝幾位的參與,答案請見附件.
Answers:
total 26
20 females
6 males

[ Last edited by wwkegg at 7/10/2010 22:28 ]

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