摘要:
问题重述: 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive num... 阅读全文
摘要:
那天的题挺简单的下面来看下 No1 If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. ... 阅读全文