f(1,1)^2ï½f(1,100)^2ï½f(9,100)^2ã¾ã§å¤ã«è²ãä»ãã¦ã¿ã 0(é»è²)ï½9(éè²)ã§å¡ãåãã é»è²ãã»ã©0ã«è¿ããéãã»ã©9ã«è¿ãã f(1,1)^2ããf(1,100)^2ã¾ã§ ã«ã¼ãæããããããã 111111111 à 111111111 = 12345678987654321 ã ãã綺éºã«ã°ã©ãã£ã¦ãã f(2,1)^2ããf(2,100)^2ã¾ã§ f(3,1)^2ããf(3,100)^2ã¾ã§ f(4,1)^2ããf(4,100)^2ã¾ã§ f(5,1)^2ããf(5,100)^2ã¾ã§ f(6,1)^2ããf(6,100)^2ã¾ã§ f(7,1)^2ããf(7,100)^2ã¾ã§ f(8,1)^2ããf(8,100)^2ã¾ã§ f(9,1)^2ããf(9,100)^2ã¾ã§

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