m and n are integers. What is the smallest possible value of integer m, m/n = 0.3636363636...?
A 3
B 4
C 7
D 13
E 22作者: 87338618 时间: 2011-11-15 20:03
是求m还是求n啊,求m就是4作者: EVENINE 时间: 2011-11-16 06:31
求M,楼上怎么解的?作者: hz032478 时间: 2011-11-16 20:10
it is 22作者: EVENINE 时间: 2011-11-17 06:20
不是哈,答案是4.作者: EthanEthan 时间: 2011-11-17 20:53
if the answer is m=4, let's just calculate n... you will find n is not integer.
but if m=22, it works out perfectly.作者: davidliuscu 时间: 2011-11-21 06:36
4/11=0.363636, yes 4 is correct作者: zhangmile 时间: 2011-11-22 06:32