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1/11/2009
数学题
(1) 62 -63 = 1 只允许移动一个数字，使等式成立。（据说是复旦博士考试题 )
(2) 1, 2, 3 能组成最大的数是多少？（居然答案千奇百怪，贴到这里看看还有没有其他答案 ）
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