1/2 × (a+b) × 33 = 660
Matematika
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Pertanyaan
1/2 × (a+b) × 33 = 660
1 Jawaban
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1. Jawaban julietengel
1/2 × (a + b) × 33 = 660
a + b = (660 × 2) : 33
a + b = 40