Radio Shack EC-252 Owner's Manual page 12

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