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 UID223212 帖子136 主题121 注册时间2011-7-11 最后登录2013-9-23 
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| I have recently had the 0 key break on two different 12Cs. These were relatively new calculators < 2-3 years old. Has anyone else had this issue? I would use the TI but I don't think I could ever go back to regular algebraic input. | 
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