Casio fx-9860GII Graphing Calculator, Black
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li><span class="a-list-item"> 
							REF/RREF function, random integers, unit conversion, new types of regressions, chi-squared GOF function, 9 new probability functions, pie charts & bar graphs, graph X=f(Y) and much more
							
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							1500 KB Flash ROM
							
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							Built-in eActivity and spreadsheet applications
							
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							Icon-based menu adds to overall intuitive usability
							
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							Direct connection to Casio projectors
							
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							Data transfer from unit-to-unit and from unit-to-computer
							
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							New LCD backlight for superior visibility
							
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							New manager software available
							
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