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Percentage
Example: 20% of 720 is 144.
Add-On
Example: 30% added to 540 is 702.
200 =
40.
300 =
60.
You Press You See
720
×
20 %
144
You Press You See
540 + 30 %
702.
You Press You See
65-538.fm Page 12 Monday, December 13, 1999 9:15 AM
Radio Shack EC-252 Calculator User Manual