Jawaban:
x = 23
Penjelasan dengan langkah-langkah:
15, 17, 19, x - 3 , 21, 22, x + 2
median = 20
x-3 = 20
x = 20 + 3
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Jawaban:
x = 23
Penjelasan dengan langkah-langkah:
15, 17, 19, x - 3 , 21, 22, x + 2
median = 20
x-3 = 20
x = 20 + 3
x = 23