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数表 (順列, nPr, n=5, 5Pr)

nPr (整数) nPr (指数表記) x=log(nPr), nPr=10^x
5P0 =10^
5P1 =10^
5P2 =10^
5P3 =10^
5P4 =10^
5P5 =10^