Dzuak Keisya 9! + 8! = ? T^T

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Dzuak Keisya
9! + 8! = ?
T^T

  • 9! + 8!

= 9! + 8!

= (9.8.7.6.5.4.3.2) + (8.7.6.5.4.3.2)

= 362.880 + 40.320

= 403.200

9! + 8!

= (9×8×7×6×5×4×3×2×1) + (8×7×6×5×4×3×2×1)

= (72×42×20×6) + (56×30×12×2)

= 362.880 + 40.320

= 403.200

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