Jawaban:
1. 520x + 820y
2. 3a + b
Penjelasan dengan langkah-langkah:
1. (520 dikali x) + (820 dikali y)
2. 3 dikali a + 1 dikali b
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Jawaban:
1. 520x + 820y
2. 3a + b
Penjelasan dengan langkah-langkah:
1. (520 dikali x) + (820 dikali y)
2. 3 dikali a + 1 dikali b