3.hasil dari 32² + 8³ – 15² adalahA. 1.311B. 1.310C. 1.211D. 1.210
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Jawaban:
32² + 8³ – 15² = A. 1.311
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Penjelasan dengan langkah-langkah:
32² = 32 × 32
= 1.024
8³ = 8 × 8 × 8
= 64 × 8
= 512
15² = 15 × 15
= 225
Jumlahkan, 1.024 + 512 – 225
= 1.536 – 225
= 1.311
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= Opsi A.
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32² + 8³ – 15²
(32 × 32) + (8 × 8 × 8) – (15 × 15)
1.024 + 512 – 225
1.311
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Hasil dari 32² + 8³ – 15² = 1.311 (A).