The Sharp EL-531X is a scientific calculator produced by Sharp.
Kelvin Woo @kelvinwoo
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投稿日: 2022年5月10日
I need to fix the trigonometry functions in order for me to do even better at school, and not worry Steven O'Reilly.
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Was there liquid spillage on the keyboard? Soft drinks, coffee or beer spilled onto the keyboard may seep into and interfere with button functions. Worse case scenario is a worn calculator keyboard.
F Dryer さんによる2022年5月13日
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Was there liquid spillage on the keyboard? Soft drinks, coffee or beer spilled onto the keyboard may seep into and interfere with button functions. Worse case scenario is a worn calculator keyboard.
F Dryer さんによる