HMMT 二月 2001 · 冲刺赛 · 第 40 题
HMMT February 2001 — Guts Round — Problem 40
题目详情
英文原题
- [5] A product of five primes is of the form ABC, ABC , where A , B , and C representdigits. If one of the primes is 491, find the product ABC, ABC .
( ) ( )
2 3
1 1
解析
英文解析
- [5] A product of five primes is of the form ABC, ABC , where A , B , and C representdigits. If one of the primes is 491, find the product ABC, ABC .
Solution: 491 · 1001 · 2 = 982,982 .
( ) ( )
2 3
1 1