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回复:回复:一个火柴棍问题-求非英文解

goxyz 2009-08-27 22:31:07 ( reads)

Please enlighten:

IIII+4 is eight, not ten. Am I missing something?

跟帖(1)

nanochip

2009-08-28 11:51:14

回复:回复:回复:一个火柴棍问题-求非英文解