Tentukan Nilai6! + 5! = ?Note : –
6! + 5!=(6×5×4×3×2×1) + (5×4×3×2×1)
=(30 × 12 × 2) + (20 × 6)
=(360 × 2) + 120
=720 + 120
=840 ✔
Soal =
1..) 6! + 5!
Cara Jawaban =
6! = (6 x 5) x (4 x 3) x (2x 1).
6! = 30 x 24 = 720.
5! = (5 x 4) x (3 x 2) x 1.
5! = 20 x 6 = 120.
720 + 120.
840