Quis{10Poin}(Malam)

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3! = 6

cara Penyelesaian :

= 3 × 2 × 1

= 6 × 1

= 6

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jadi hasil dari 3! = 6

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9! = 362.880

cara Penyelesaian :

= 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 72 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 504 × 6 × 5 × 4 × 3 × 2 × 1

= 3.024 × 5 × 4 × 3 × 2 × 1

= 15.120 × 4 × 3 × 2 × 1

= 60.480 × 3 × 2 × 1

= 181.440 × 2 × 1

= 362.880 × 1

= 362.880

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jadi hasil dari 9! = 362.880

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7! = 5.040

cara Penyelesaian :

= 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

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jadi hasil dari 7! = 5.040

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# ayo belajar