Sò͘-ba̍k

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
Thiàu khì: se̍h chāmchhiau-chhoē
Kok-chióng ê sò͘
Ki-pún

\mathbb{N}\subseteq\mathbb{Z}\subseteq\mathbb{Q}\subseteq\mathbb{R}\subseteq\mathbb{C}

Iân-sin
Kî-thaⁿ

\begin{smallmatrix} \pi \end{smallmatrix}
 = 3.141592653…
\begin{smallmatrix} e \end{smallmatrix}
 = 2.718281828…
\begin{smallmatrix} i \end{smallmatrix}
 = \begin{smallmatrix} +\sqrt{-1} \end{smallmatrix}
\begin{smallmatrix} \infty \end{smallmatrix}

Sò͘-ba̍k pún-té sī ēng lâi piáu-sī sǹg--chhut-lâi iah sī chhek-liông--chhut-lâi ê liōng. Sò͘-ha̍k-ka koh kā khok-chhiong lâi piáu-sī chi̍t-koá thiu-siōng ê khài-liām, khó-pí kóng -1 ê pêng-hong-kin. Piáu-sī sò͘-ba̍k ê hû-hō hō-chò sò͘-jī. Pêng-sò͘-sî sò͘-jī mā hông the̍h lâi chò piau-chhiam (chhiūⁿ kóng ko-sok-kong-lō͘ ê pian-hō), iah sī the̍h lâi piáu-sī sūn-sū (chhiūⁿ kóng tē 3 chiuⁿ).