buttons for 7, 8,9 not working

Question

Texas Instruments TI-82

Released 1993, identified by word TI-82 labeled on upper right corner of the screen.

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everything else seems to be working except for the 7, 8, 9 number buttons. Any chance of repair?

这是一个好问题吗？

是否

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Random User @randomuser85136 声誉积分: 1 · Answer 1 · 2024-03-04T20:57:00-07:00

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did you try re adding the software

这个答案有帮助吗？

是否

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