jacy0166 发表于 2015-7-26 22:24:20

Graphing Calculator EL-9650/9600c OPERATION GUIDE【sharp EL-9650/9600c】





bevis 发表于 2018-2-23 11:17:13

我有一部,著得,計得。唔錯。

https://i.pinimg.com/564x/ff/b2/42/ffb2423df8e31b67ff3a1a4688d184d3.jpg
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