QUIZ KEDUA MATEMATIKA 15 MARET 2022

» Penyelesaian

3! + 5! – 4! × 2! + 6!

(3 × 2 × 1) + (5 × 4 × 3 × 2 × 1) – (4 × 3 × 2 × 1) × (2 × 1) + (6 × 5 × 4 × 3 × 2 × 1)

(6 × 1) + (20 × 6) – (12 × 2) × 2 + (30 × 12 × 2)

6 + 120 – 24 × 2 + 720

6 + 120 – 48 + 720

126 – 48 + 720

78 + 720

798

Jawaban:

3! + 5! – 4! × 2! + 6! = 798

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>> Penyelesaian <<

• 3!
• 3 × 2 × 1
• 6 × 1
• 6

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• 5!
• 5 × 4 × 3 × 2 × 1
• 20 × 3 × 2 × 1
• 60 × 2 × 1
• 120 × 1
• 120

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• 4!
• 4 × 3 × 2 × 1
• 12 × 2 × 1
• 24 × 1
• 24

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• 2!
• 2 × 1
• 2

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• 6!
• 6 × 5 × 4 × 3 × 2 × 1
• 30 × 4 × 3 × 2 × 1
• 120 × 3 × 2 × 1
• 360 × 2 × 1
• 720 × 1
• 720

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= 3! + 5! – (4! × 2!) + 6!

= 6 + 120 – (24 × 2) + 720

= 6 + 120 – 48 + 720

= 126 – 48 + 720

= 78 + 720

= 798

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