Cho  với  là các số hữu tỷ. Giá trị của  bằng

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  gather            village              member              believe

• Choose a word that has different stress pattern:

  encouragement              resolution                preparation                entertainment

• Choose a word that has different stress pattern:

  computer                popular                  million              special

• Choose a word that has different stress pattern:

  allow               connect                invent               dial

• Choose the word that has the underlined part pronounced differently from the rest:  

  entertainment              complain               again                 mail

• Choose the word that has the underlined part pronounced differently from the rest:  

  postal            Internet               store             listen

• Choose the word that has the underlined part pronounced differently from the rest:  

  received             called                stored                routed
  
  

• Choose a word that has different stress pattern:

  purpose             complaint                 service                  package

• Choose a word that has different stress pattern:

  invent                  device                     perform                     postal

• Choose a word that has different stress pattern:

  digital                 diary                     example                  festival