Is there a name for a number you can rotate by 180 degrees and get the same number as a result?
0 sats \ 1 reply \ @0xbitcoiner 22 Apr
I don't see how rotating 180 degrees gives us the same number.
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16 sats \ 0 replies \ @chaoticalHeavy 22 Apr
Because a 9 is an upside down 6. :-)
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