Question

Q.
1. 8 x 98
2. 5!
3. 7!
yeay 4 menit lagi berbuke​

Answer 1

Nomor 1

8 × 98 = 784

98

8

____×

784

Nomor 2

5!

= 5 × 4 × 3 × 2 × 1

= 20 × 3 × 2 × 1

= 60 × 2 × 1

= 120 × 1

= 120

Nomor 3

7!

= 7 × 6 × 5 × 4 × 3 × 2 × 1

= 42 × 5 × 4 × 3 × 2 × 1

= 210 × 4 × 3 × 2 × 1

= 840 × 3 × 2 × 1

= 2.520 × 2 × 1

= 5.040 × 1

= 5.040

Answer 2

>> Penyelesaian :

Nomor 1 :

• 8 × 98
• = 784

Nomor 2 :

• 5! = (5 × 4 × 3 × 2 × 1)
• 5! = (20 × 3 × 2 × 1)
• 5! = (60 × 2 × 1)
• 5! = (120 × 1)
• 5! = 120

Nomor 2 :

• 7! = (7 × 6 × 5 × 4 × 3 × 2 × 1)
• 7! = (42 × 5 × 4 × 3 × 2 × 1 )
• 7! = (210 × 4 × 3 × 2 × 1)
• 7! = (840 × 3 × 2 × 1)
• 7! = (2.520 × 2 × 1)
• 7! = (5.040 × 1)
• 7! = 5.040

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Kesimpulan :

• Maka, hasil dari 8 × 98 = 784
• Maka, hasil dari 5! = 120
• Maka, hasil dari 7! = 5.040

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