"Pah-hun-pí" pán-pún chi-kan bô-kāng--ê tē-hng

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無編輯摘要
~ Replacing deprecated latex syntax mw:Extension:Math/Roadmap
 
Tē 1 chōa:
'''Pah-hun-pí''', '''pah-hun-lu̍t''' (百分率), iah-sī '''pha̋-siàn-tò͘''' (kán-lio̍kː '''pha'''), sī piáu-ta̍t [[pí-lu̍t]] (比率)--ê chò-huat, chiū sī "1/100 (pah-hun-chi-it, 0.01)--ê kúi-poē". [[Sò͘-ha̍k hû-hō]] sī "[[%]]", ke tī [[sò͘-ti̍t]] āu-piah, pí-lūn: 0.27 thang piáu-sī chò <math>27\%</math>, tha̍k-chò "pah-hun chi jī-cha̍p-chhit" iah-sī "jī-cha̍p-chhit pha".
 
==Gí-goân==
Tē 5 chōa:
 
==Iōng-hoat==
Thang kā chi̍t ê [[hun-sò͘]] ia̍h-sī [[sió-sò͘]] iōng pah-hun-pí lâi piáu-sī. Seng kā i piau-chò sió-sò͘, koh sêng-í <math>100\%</math>, oāⁿ-chò 0.01--ê poē-sò͘. Lē:
 
<math>\frac{1}{8}=0.125=0.125\times100\%=12.5\%</math>
 
<math>0.349=0.349\times100\%=34.9\%</math>
 
Chún-nā <math>A=12</math>, <math>B=8</math>, A tio̍h-sī B--ê <math>12/8=1.5\times100\%=150\%</math>, tio̍h-sī A khah chē B <math>50\%(=150\%-100\%)</math>.
 
==Chham-khó==