Answers

✨ Best Answer ✨

(2/3)^(101-k)
=(2/3)^101・(2/3)^(-k)
=(2/3)^101・(3/2)^k
= (2/3)^101・3^k・(1/2)^k

わかめ

分かりました!ありがとうございます!

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