Quiz [ 3 / 6 ]9³ – 9² + 9³ × 9¹ = ??Nt : Sepi​

Jawaban:

9³ – 9² + 9³ × 9¹

= (9 × 9 × 9) – (9 × 9) + (9 × 9 × 9) × 9

= (81 × 9) – 81 + (81 × 9) × 9

= 729 – 81 + 729 × 9

= 729 – 81 + (729 × 9)

= 729 – 81 + 6.561

= 648 + 6.561

= 7.209

⏩ Penyelesaian soal:

Diketahui:

• 9³ – 9² + 9³ × 9¹

Ditanya:

• Hasil

Jawab:

= 9³ – 9² + 9³ × 9¹

= 9³ – 9² + 9^( ³-¹ )

= 9³ – 9² + 9⁴

= 729 – 81 + 6.561

= 648 + 6.561

= 7.209

Mohon dikoreksi