摘要：题目要求是：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.Find the sum of... 阅读全文

摘要：题目要求是：The four adjacent digits in the 1000-digit number that have the greatest product are 9 × 9 × 8 × 9 = 5832.73167176531330624919225119674426574742... 阅读全文