Question about Casio MS-80TV Scientific Calculator
Posted on Jul 03, 2008
The Casio MS-80TV requires you to input percentage calculations differently than other calculators. To calculate percentage change addition for this example, you must input "12000X20%+", for subtraction, you must input "12000x20%-".
Posted on Sep 27, 2007
They call it hardware malfunction. try removing all batteries in it and wait for 30 seconds before reinserting the batteries. If the same problem still exist, the unit is permanently damaged.
Posted on Aug 23, 2007
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