Jawaban:
8. C
Penjelasan dengan langkah-langkah:
7+8+9+8+7+8+x / 7 = 8
47 + x / 7 = 8
47 + x = 56
x = 56 - 47
x = 9
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Jawaban:
8. C
Penjelasan dengan langkah-langkah:
7+8+9+8+7+8+x / 7 = 8
47 + x / 7 = 8
47 + x = 56
x = 56 - 47
x = 9