Question

Hiện nay tổng số tuổi của ông Hùng, bố Hùng và Hùng là 120 tuổi. Biết rằng tuổi ông nhiều hơn tuổi hai bố con Hùng là 20 tuổi và tuổi ông gấp 7 lần tuổi Hùng. Tính tuổi của mõi người hiện nay

Answer 1

Tuổi của ông Hùng là:

    (120 + 20 ) : 2 = 70 (tuổi)

Tuổi của Hùng là:

     70 : 7 = 10 (tuổi)

Tuổi của bố Hùng là:

      120 - (70 + 10) = 40 (tuổi)

    Đ/s: ông Hùng 70 tuổi; Hùng 10 tuổi; bố Hùng 40 tuổi

Answer 2

ông hùng 70 tuổi,hùng 10 tuổi,bố hùng 40 tuổi

Answer 3

ông 70 tuổi / hùng 10 tuổi / bố hùng 40 tuổi

Answer 4

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