Si̍t-sò͘

Si̍t-sò͘ (實數; ${\displaystyle {\begin{smallmatrix}\mathbb {R} \end{smallmatrix}}}$) sī iú-lí-sò͘ chham bû-lí-sò͘ ê chóng-chheng. Si̍t-sò͘ ē-ēng ti̍t-koan khoàⁿ chò siáu-sò͘ (pau-hâm iú-hān kap bû-hān); in ē-ēng kā sò͘-te̍k thiân-boán. Si̍t-sò͘ chham hu-sò͘ kiōng-tông cho͘-sêng ho̍k-cha̍p-sò͘.

Kok-chióng ê sò͘

Ki-pún

${\displaystyle \mathbb {N} \subseteq \mathbb {Z} \subseteq \mathbb {Q} \subseteq \mathbb {R} \subseteq \mathbb {C} }$ Chèng-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {R} ^{+}\end{smallmatrix}}}$ Chū-jiân-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {N} \end{smallmatrix}}}$ Chèng-chéng-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {Z} ^{+}\end{smallmatrix}}}$ Siáu-sò͘ Iú-hān siáu-sò͘ Bû-hān siáu-sò͘ Sûn-khoân siáu-sò͘ Iú-lí-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {Q} \end{smallmatrix}}}$ Tāi-sò͘-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {A} \end{smallmatrix}}}$ Si̍t-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {R} \end{smallmatrix}}}$ Ho̍k-cha̍p-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {C} \end{smallmatrix}}}$ Gauss chéng-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {Z} [i]\end{smallmatrix}}}$ Hū-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {R} ^{-}\end{smallmatrix}}}$ Chéng-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {Z} \end{smallmatrix}}}$ Hū-chéng-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {Z} ^{-}\end{smallmatrix}}}$ Hun-sò͘ Tan-ūi hun-sò͘ Jī-chìn hun-sò͘ Kui-kí-sò͘ Bû-lí-sò͘ Chhiau-oa̍t-sò͘ Hu-sò͘ Jī-chhù bû-lí-sò͘ Eisenstein chéng-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {Z} [\omega ]\end{smallmatrix}}}$

Iân-sin

Siang-ho̍k-sò͘ Sù-goân-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {H} \end{smallmatrix}}}$ Kiōng-sù-goân-sò͘ Pat-goân-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {O} \end{smallmatrix}}}$ Chhiau-sò͘ Siōng-chhiau si̍t-sò͘ Chhiau-ho̍k-sò͘ Si̍p-lio̍k-goân-sò͘ ${\displaystyle {\begin{smallmatrix}\mathbb {S} \end{smallmatrix}}}$ Ho̍k-sù-goân-sò͘ Tāi-si̍t-sò͘ Chhiau-si̍t-sò͘ ${\displaystyle {\begin{smallmatrix}{}^{\star }\mathbb {R} \end{smallmatrix}}}$ Chhiau-hiān-si̍t-sò͘

Kî-thaⁿ

Tùi-ngó͘-sò͘ Siang-khiok ho̍k-sò͘ Sū-sò͘ Sò͘-sò͘ Tông-û Khó-kè-soàn-só͘ Aleph sò͘ Kong-chheng-ti̍t Chhiau-hān-sò͘ Ki-sò͘ P chìn-sò͘ kui-kí-sò͘ Chéng-sò͘ sò͘-lia̍t Sò͘-ha̍k siông-sò͘ ${\displaystyle {\begin{smallmatrix}\pi \end{smallmatrix}}}$ = 3.141592653… ${\displaystyle {\begin{smallmatrix}e\end{smallmatrix}}}$ = 2.718281828… ${\displaystyle {\begin{smallmatrix}i\end{smallmatrix}}}$ = ${\displaystyle {\begin{smallmatrix}+{\sqrt {-1}}\end{smallmatrix}}}$ ${\displaystyle {\begin{smallmatrix}\infty \end{smallmatrix}}}$