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bantu jawab soal nomer 20 ,21, 22 pakai caraaa yaaa kakk
bantu jawab soal nomer 20 ,21, 22 pakai caraaa yaaa kakk

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  • 20. 1,3,4,9,9,9,10,11,12,12,18,20

    Q1 = 4
    Q2 = 9+10/2 = 9,5
    Q3 = 12 (D)


    21. SK = 1/2 (Q3-Q1) = 1/2 ( 12-4) = 1/2 (8) = 4 (B)

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