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If you insist on finding the exact model number in the title of the manual it is possible your quest will be fruitless. Just take any manual for an EL-531 and you will get lucky. Besides, most calculators of the same manufacturer perform operations the same way.
Anyway, here is a screen grab to solve your problem.
My Sharp El-573 calculator is in scientific mode and nothing I do will put it back in regular arithmetic mode. Please tell me how to switch it back. Thanks for any help! Barbara
Hello, Here is the link to all supported educational calculators. Download the one closet to your yours. I looked under commercial, and consumer and no 520 listed.
You can download the manual from the link below:
http://www.sharpusa.com/files/cal_man_EL1801PIII.pdf
Please update the question & let us know if the information given was useful to you - Good Luck!
You can download the manual from the link below:
http://esupport.sharp.at/html/om/index.php?StartRec=50&ListLimit=10&Lang=%&TemplateLang=en&ProdLine=30&SortOrder=DESC&OrderBy=Title&SearchString=
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