Q. :-:

6! = …..

= (6 × 5 × 4 × 3 × 2 × 1)

= (30 × 4 × 3 × 2 × 1)

= (120 × 3 × 2 × 1)

= (360 × 2 × 1)

= (720 × 1)

= 720

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

8! = (8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)

8! = (56 × 6 × 5 × 4 × 3 × 2 × 1)

8! = (336 × 5 × 4 × 3 × 2 × 1)

8! = (1.680 × 4 × 3 × 2 × 1)

8! = (6.720 × 3 × 2 × 1)

8! = (20.160 × 2 × 1)

8! = 40.320

9! = ….

= (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

Jawaban~

__________

6!

= 6 × 5 × 4 × 3 × 2 × 1

= 30 × 12 × 2

= 360 × 2

= 720

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7!

= 7 × 6 × 5 × 4 × 3 × 2 × 1

= 42 × 20 × 6

= 840 × 6

= 5.040

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8!

= 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 56 × 6 × 5 × 4 × 3 × 2 × 1

= 336 × 5 × 4 × 3 × 2 × 1

= 1.680 × 4 × 3 × 2 × 1

= 6.720 × 3 × 2 × 1

= 20.160 × 2 × 1

= 40.320 × 1

= 40.320

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9!

= 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 72 × 42 × 20 × 6

= 3.024 × 120

= 362.880