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## Profile of orchiming

Real name
Anthony C.M. OR
Website
Occupation
Chairman, GeoGebra Institute of Hong Kong
Location
Registered since
Before September 26th, 2012

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### Materials of orchiming

Here you can find all the materials shared by this user.

• #### 菱形有甚麼特性？

October 10th, 2012 - 12:28
Shared by orchiming

• 0
• #### Fraction Multiplication

September 28th, 2012 - 03:17
Shared by orchiming

• 0
• #### Dissecting Rectangles into …

August 16th, 2012 - 03:53
Shared by orchiming

• 0
• #### 分數乘法

August 10th, 2012 - 08:19
Shared by orchiming

• 0
• #### 垂直線的斜率

August 9th, 2012 - 09:48
Shared by orchiming

• 0
• #### 累積頻數多邊形的應用

August 9th, 2012 - 05:57
Shared by orchiming

• 0
• #### Graphing Linear Equations i…

August 8th, 2012 - 12:25
Shared by orchiming

• 0
• #### 方格紙上的四邊形

August 8th, 2012 - 10:59
Shared by orchiming

• 0
• #### Article: Area of Circles

August 2nd, 2012 - 08:53
Shared by orchiming

• 2
• August 2nd, 2012 - 08:49
Shared by orchiming

• 0
• #### Fraction Division1:　a ÷ b (…

July 18th, 2012 - 09:21
Shared by orchiming

• 2
• #### Fraction Division2:　p/q ÷ b…

July 18th, 2012 - 09:20
Shared by orchiming

• 0
• #### Fraction Division3:　a ÷ b (…

July 18th, 2012 - 09:19
Shared by orchiming

• 0
• #### Fraction Division4:　x ÷ a/b…

July 18th, 2012 - 09:17
Shared by orchiming

• 0
• #### 分數除法1:　a ÷ b（均分）…

July 18th, 2012 - 09:16
Shared by orchiming

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• #### 分數除法2:　p/q ÷ b（均分）…

July 18th, 2012 - 09:14
Shared by orchiming

• 0
• #### 分數除法3:　a ÷ b （包含）…

July 18th, 2012 - 09:12
Shared by orchiming

• 0
• #### 分數除法4:　x ÷ a/b (包含)…

July 18th, 2012 - 09:11
Shared by orchiming

• 0