Matematika

Pertanyaan

When you are 6 years old , your sister is half of you . And now , you are 18 years old , your sister is .... old ?

Cepat , teka teki dari guru -_-

2 Jawaban

  • 15 tahunnnn

    semoga membantu ?

  • When I'm 6 years old 
    My sister is half of me ⇒ 6 : 2 = 3 years old 

    And I'm 18 years old 
    my sister is 18 - 3 = 15 years old 

    Thanks ... 
    Be the best , Ok :) 

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