作者AKgOd (Myth.EmPtY)
看板GMAT
標題[計量] DS一題
時間Fri Nov 7 21:41:58 2008
Is positive integer J divisible by a greater number of different prime numbers
than positive integer K?
1. J is divisible by 30
2. K=1000
有點不太確定題目的意思 謝謝大家
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