Digital calculators with varieties of features useful for students and professionals. These devices are good for calculus, trigonometry, engineering, financial, and other types of problems.
emls23 @emls23
声誉积分: 1
发帖于: 2026年1月23日
ti-86, when i push the on button, the screen blinks with a bunch of scribble lines on the bottom third of the screen, then nothing
changed all the batteries. dosen't look like there is any damage. prett much looks new.
这是一个好问题吗？
1条评论:
check the cable connecting the display could be corroded or damaged.
由 JRock 完成的 2026年1月24日
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check the cable connecting the display could be corroded or damaged.
由 JRock 完成的