Quizz9! – 7! + 3! × 2! = …nt : Boleh request ._.
Jawaban:
9! = 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2
= 72 × 42 × 20 × 6
= 3024 × 120
= 363880
7! = 7 × 6 × 5 × 4 × 3 × 2
= 42 × 20 × 6
= 840 × 6
= 5040
3! = 3 × 2 × 1
= 6 × 1
= 6
2! = 2 × 1
= 2
maka :
9! – 7! + 3! × 2!
362880 – 5040 + (6 × 2)
362880 – 5040 + 12
357840 + 12
= 357.852