faktorial dari 9!/5!3!+8!/6!

Langsung aja y

= (9! / 5!3!) + (8! / 6!)
= (9×8×7×6×5! / 5!3!) + (8×7×6! / 6!)
= (9×8×7×6 / 3×2×1) + (8×7)
= 9 × 8 × 7 + 56
= 504 + 56
= 560

semoga berguna +_+