Spotted recently in a shop window in Glastonbury.
BrainTwister #106: Indices behaving oddly
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From New Scientist #3573, 27th December 2025 [link] [link] What is 3³ + 7³?
For which values of n will 3^n + 7^n be a multiple of 10? Which number
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4 comments:
May the Farce be with you! Ho, Ho, HO!
Very good Cream!
Looking for that star...
GG - The three wise men? tee hee.... I like it!
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