Nine-digit Fractions
摘要:
Problem: Suppose integer A,B(A>B) and Double C were satisified A/B=C and all digits(1-9) each used just once in the all 3 numbers(A,B,C) respectiv... 阅读全文
posted @ 2009-02-17 21:31 王峰炬 阅读(171) 评论(0) 推荐(0)
浙公网安备 33010602011771号