/-{-{jiāfǎ}-}-/, /ka²⁴ fap̚²/, /ka³³ hu̯at̚⁵/, /kaː⁵⁵ faːt̚³/, /ka⁴⁴⁻²² hu̯at̚³²/, /ka⁴⁴⁻³³ hu̯at̚³²/, /ga1 fad3/, /gaa1 faat3/, /gaa1 faat8/, /gaˊ fabˋ/, /jiafaa/, /jiafǎ/、/ㄐㄧㄚ ㄈㄚˇ/
(算術) 合併兩個自然數求其總合的一種數學運算方式