Question about Casio Office Equipment & Supplies
PROGRAMMABLE CALCULATOR AND IT IS SCIENTIFIC
Posted by Anonymous on
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Posted on Jan 02, 2017
There are plenty of casio 991 manuals here. Take your pick!
Dom't forget to leave feedback if it solves your problem. 'fixya'!
Posted on May 01, 2008
SOURCE: standard deviation
calculate mean of a data set:
1. Turn calc. on or press MODE SeTUP
2.Press 3 for STAT
3. Press 1 for VAR
4.Enter values for X column
5. WHen done entering press SHIFT 1
7.Press 2 to calculate the mean
Posted on Sep 19, 2009
Sorry to disappoint you: This calculator is not programmable.
Posted on Nov 30, 2009
Testimonial: "Very much appreciated, quick response etc. "
SOURCE: Convert to/from Decimal/Binary
Press MODE 4 to enter the BASE-N mode. If the display doesn't say Dec, press SHIFT DEC (the x^2 key) to set base 10. Enter the number to convert. Press SHIFT BIN (the log key) to switch to base 2.
Each time you switch the base the current value is redisplayed in that new base.
Posted on Aug 04, 2010
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