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Ribuan = (2,3,4,5,6,7)
Ratusan = (2,3,4,5,6,7)
Puluhan = (2,3,4,5,6,7)
Satuan = (2,3,4,5,6,7)
Banyak bilangan:
6 x (6-1) x (6-2) x (6-3)
= 6 x 5 x 4 x 3
= 360 [C]
Jumlah angka ada 6 disusun menjadi 4 angka berarti P(6,4)
= 360 (C)