Penjelasan dengan langkah-langkah:
K = ((15×2) + (10×2)) × 3
K = (30+20) × 3
K = 50 × 3
K = 150 m
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Penjelasan dengan langkah-langkah:
K = ((15×2) + (10×2)) × 3
K = (30+20) × 3
K = 50 × 3
K = 150 m