Goldbach Chhai-chhek

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Goldbach Chhai-chhek (Goldbach's conjecture) sī sò͘-lūn (number theory) iah sī kóng chéng-kô sò͘-ha̍k lāi-té 1 ê chin kó͘-chá tō ū ê iáu-boē kái-koat ê būn-tê. Chit ê chhai-chhek kóng:

Múi 1 ê phēng 2 toā ê siang-sò͘ lóng ē-tit siá chò 2 ê sò͘-sò͘ ê chóng-ha̍p. (Kāng ê sò͘-sò͘ ē-tit ēng 2 pái.)

Chhan-chhiūⁿ kóng,

  4 = 2 + 2
  6 = 3 + 3
  8 = 3 + 5
10 = 3 + 7 = 5 + 5
12 = 5 + 7
14 = 3 + 11 = 7 + 7
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