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5!4! = [?]

I'm not really sure how to do this so if someone can explain this to me I would be thankful!

User Timsmelik
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1 Answer

1 vote

Answer:

5 factorial × 4 factorial

Explanation:

5×4×3×2×1=120

4×3×2×1=24

120×24=2,880

User Stantona
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