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dee_ta

39 please

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解答 0

  • 解數雜貨店
    2020-09-02 12:42:32
    When A is maximum, 3x-ℓ/6 = 0 x = ℓ/18 9(ℓ/18)+8y = ℓ y = (ℓ-9(ℓ/18)) / 8 y = ℓ/16 x/y = 16/18 = 8/9

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  • dee_ta
    2020-09-02 13:59:02
    why I is 9x+8y
    •  解數雜貨店 2020-09-02 12:42:32
    • When A is maximum, 3x-ℓ/6 = 0 x = ℓ/18 9(ℓ/18)+8y = ℓ y = (ℓ-9(ℓ/18)) / 8 y = ℓ/16 x/y = 16/18 = 8/9
  • 解數雜貨店
    2020-09-02 19:08:07
    Just count the number of stipes

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  • dee_ta
    2020-09-02 21:02:53
    What is aluminium strip mean why just count 9x not 12x
    •  解數雜貨店 2020-09-02 19:08:07
    • Just count the number of stipes
  • 解數雜貨店
    2020-09-02 21:45:27
    Those are the aluminum strips. I counted all the strips in the picture. Where did you see the 10-th, 11-th and 12-th strips?

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  • dee_ta
    2020-09-02 22:42:22
    Thanks you so much
    •  解數雜貨店 2020-09-02 21:45:27
    • Those are the aluminum strips. I counted all the strips in the picture. Where did you see the 10-th, 11-th and 12-th strips?
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