頭の体操
提供: YamatoWiki
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Can You Solve This Problem?
頭の体操
8809 = 6 7111 = 0 2172 = 0 6666 = 4 1111 = 0 3213 = 0 7662 = 2 9313 = 1 0000 = 4 2222 = 0 3333 = 0 5555 = 0 8913 = 3 8096 = 5 7777 = 0 9999 = 4 7756 = 1 6855 = 3 9881 = 5 5531 = 0
2581 = ????
参照元：Motley New
執筆：P.K.サンジュン
