Portal:Sò͘-ha̍k/DYK/1

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Möbius îⁿ-toà

  • ... he nā kā kán-tan ê khong-kan sió oan-khiau--chi̍t-ē koh liâm chò-hoé thang sán-seng chi̍t khoán kiò chò to-iūⁿ-thé (tô͘) ê sò͘-ha̍k khong-kan?
  • ... he siang-tan-ūi ê khài-liām thang lī-ēng tī àm-bé-ha̍k, keng-kòe chi̍t khoán hō chò siang-tan-ūi pîn-lu̍t kong-kek (bigram frequency attack) ê hong-hoat lâi kái-phòa àm-bé?
  • ... he choan-bûn teh gián-kiù chi̍p-ha̍p ê sò͘-ha̍k hun-iá chi̍p-ha̍p-lūn sī hiān-tāi sò͘-ha̍k ê ki-chhó͘ chi̍t hūn-chú?