![Marty on Twitter: "TI-89 Titanium vyčištěna a připravena k provozu. Je to pěkný upgrade z Casio fx-9700GH 😄 #calculators #oldschool #classics #m68k #ti89 #fx9700 #casio #TexasInstruments #scientificCalculator #kalkulačka https://t.co/9I8IDGDlh2" / Twitter Marty on Twitter: "TI-89 Titanium vyčištěna a připravena k provozu. Je to pěkný upgrade z Casio fx-9700GH 😄 #calculators #oldschool #classics #m68k #ti89 #fx9700 #casio #TexasInstruments #scientificCalculator #kalkulačka https://t.co/9I8IDGDlh2" / Twitter](https://pbs.twimg.com/media/DWbQbw-X4AAnkon.jpg)
Marty on Twitter: "TI-89 Titanium vyčištěna a připravena k provozu. Je to pěkný upgrade z Casio fx-9700GH 😄 #calculators #oldschool #classics #m68k #ti89 #fx9700 #casio #TexasInstruments #scientificCalculator #kalkulačka https://t.co/9I8IDGDlh2" / Twitter
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