Estimation quiz!
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08-01-2020, 10:09 AM
Post: #22
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RE: Estimation quiz!
(08-01-2020 07:30 AM)Thomas Okken Wrote: The distance between the sun and Earth is my favorite almost-round number, at 499 light-seconds. Or almost exactly 150Gm. Greetings, Massimo -+×÷ ↔ left is right and right is wrong |
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