Mathematics
Senior High
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なぜこの計算から五の階乗が出てくるのか分かりません💦
2"{n(n-1)(n-2).… 2.1}
-Io
3018
三
2".n!5!
T。
三
Sol&
-1
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なぜこの計算から五の階乗が出てくるのか分かりません💦
Users viewing this question
are also looking at these questions 😉
ほんとだ!!分母6で終わってるの忘れてました笑
ありがとうございます🙇⤵︎ ︎