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This calculator comes with a book length manual, but if your skills are advanced enough to need this calculator you are probably patient enough to read it. This Texas Instruments model TI-81 is an advanced scientific graphics calculator. It was made in 1991. The calculator and manual are in great condition.
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The calculator is 7" x 3", and the manual is 8" x 5 1/4" (you do the metric conversion brainiac).
We do not charge handling fees. |
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