Ivan Shishkin, Rye (1878)

Discussions

Changer de base, ça dépayse !

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Solution

Solution by goldfinch · FR

  1. 1212 , 2323, 113113
  2. 1212, 2020, 3030
  3. 512512, 1201312013, 1515, 404404

image

104104, 25522552, 4135041350

  1. 22=2×5+422=2\times 5+4, 42=12×3+242=12\times 3+2, 234=2×53+44234=2\times 53+44 , 12405=22×335+11112405=22\times 335+111

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