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Garreth | 14:39 Wed 07th Mar 2007 | Quizzes & Puzzles
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ab*cd = abcd
ad*cb = abcd so what does abcd = ?
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Assuming ab & cd are two digit numbers then there is no answer because abcd > 100 x ab (i.e. 100 x ab = ab00. abcd is more than this!)

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