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Did you know that there Is a way to change the brightness of your scientific calculator? Try this awesome trick and show it to your friends in school!... | By Casio Calculators
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How to Increase the Brightness of a Casio Calculator - YouTube
Did you know that there Is a way to change the brightness of your scientific calculator? Try this awesome trick and show it to your friends in school!... | By Casio Calculators
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