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little math problem October 2018
10-21-2018, 06:31 PM
Post: #15
RE: little math problem October 2018
(10-20-2018 06:48 PM)pier4r Wrote:  If you need a planet/celestial body as reference, say the moon.

Reference as in "a similar celestial body" or as in "something you can see in the sky (from an "earth"?)"?
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little math problem October 2018 - pier4r - 10-20-2018, 06:48 PM
RE: little math problem October 2018 - Dave Shaffer - 10-21-2018 06:31 PM



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