Mathematics, 24.05.2021 05:20 alejandra1201
Use a permutation expression to solve.
In a race of 39 people, how many different ways can the runners place in 1st, 2nd, and 3rd?
9,139
18,278
54,834
59,319
Answers: 1
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Use a permutation expression to solve.
In a race of 39 people, how many different ways can the runn...
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