The TI-68 has been called 'Advanced Scientific' and 'almost programmable'. Stricktly steaking it's not programmable, but it allows you to define functions or formulas. The formula solver is powerful.
The TI-68 is one of the early calculators using the EOS or Equation Operating System compared to the original AOS system developed with the SR-52. The TI-68 lets you enter an expression into the entry line the same way as you would write it. You can move throught the entry line to review or edit any part of the expression before evaluating it.
It's cluttered keyboard with 2nd, 3rd and ALPHA keys can be challenging.
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This page was last modified on June 4th, 2008