CMR S(k) p k không chia hết cho p
Edited by hipchipvip, 20-03-2011 - 19:20.
Edited by hipchipvip, 20-03-2011 - 19:20.
Edited by tuan101293, 26-03-2011 - 21:48.
KT-PT
Do unto others as you would have them do unto you.
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