Viewing profile — DrFence
DrFence
HN member- Joined
- Thu, Oct 18, 2007, 4:38 PM UTC
- HN karma
- 1
- Public activity
- 2 items
- HN profile
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About DrFence
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Recent public activity
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comment
Comment #10808927
I wish Google and or iOS would allow me to tag.
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comment
Comment #10325082
My kids like it ... a fun way to solve math problems.