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数表 (組み合わせ, nCr, n=5, 5Cr)

nCr (整数) nCr (指数表記) x=log(nCr), nCr=10^x ΣnCk (k=0...r)
5C0 =10^
5C1 =10^
5C2 =10^
5C3 =10^
5C4 =10^
5C5 =10^