143547

來源: 2011-12-06 06:42:42 [舊帖] [給我悄悄話] 本文已被閱讀:

5+3+2=5x3 5x2 5x3+5x2-3=151022

9+2+4=9x2 9x4 9x2+9x4-2=183652

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7+2+5=7x2 7x5 7x2+7x5-2=143547