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数表一覧
数表 (組み合わせ, nCr, n=4, 4Cr)
nCr (整数)
nCr (指数表記)
x=log(nCr), nCr=10^x
ΣnCk (k=0...r)
4C0
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=10^
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4C1
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=10^
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4C2
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=10^
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4C3
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=10^
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4C4
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=10^
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