数学题求助
来源:
wawjmath
于
2014-04-17 06:51:46
[
旧帖
] [
给我悄悄话
] 本文已被阅读:次
求助数学高手, 多谢了。
A, B, N are positive integers and 2009/2014 + 2019/N = A/B, where A/B is in lowest form and A =0 (mod 1004).
Find sum of digits of the smallest N.