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Casio FX-250HC Calculator mode


Set the +43210F switch to + (or 2). On some models it is A43210F, then use A (or 2). + mode will let you enter numbers (monetary) without the decimal point and assumes cents; 2 more...
.   Casio FX-250HC Calculator - Troubleshooting


Ollivetti Adding machine model 7-186688 (appears to be from the 70's) We bought it off e-bay for a good price.. is that model suppose to keep a running more...
.   Casio FX-250HC Calculator - Troubleshooting


I have sold some Ibico machines, depends on the model some are only designed to punch a few sheets such as 6 to 10 booklets. Need the model. more...
.   Casio FX-250HC Calculator - Troubleshooting


Press Mode and 9 at the same time. more...
.   Casio FX-250HC Calculator - Troubleshooting


just change the mode... from "rad" to "deg" more...
.   Casio FX-250HC Calculator - Troubleshooting


of heavily optimised numerical approximation based on a fast-converging series. -- Patrick Hamlyn posting from Perth, Western Australia Windsurfing capital of the Southern Hemisphere Moderator: polyforms group () more...
.   Casio FX-250HC Calculator - Troubleshooting


There isn't actually a little person in there doing the calculation, and making tricky algorithmic decisions on the fly. Very early calculator models that did this were impractical and only made an appearance in the circus, on stage etc. What they do nowadays is pre-define an algorithm suitably more...
.   Casio FX-250HC Calculator - Troubleshooting

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