回复：1+1 = -3?

来源: orangetree 于 2008-09-11 12:42:47 [] [旧帖] [给我悄悄话] 阅读数 : 0 (243 bytes)

they didn't graduate from the elementary school, that's why they don't know how to count. My 5 year old son's math is even better than them!

God! I just don't know what's going on. It's always waiting , waiting and waiting......

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