Solution 12264: Error Displayed When Performing Long Calculations Using the TI-30Xa Scientific Calculator.
Why does my TI 30Xa display an error when I perform long calculations?
The TI-30Xa uses a AOS (Algebraic Operating System) which means it stores up to 4 pending operations in memory (2 when STAT is displayed). Equations with 5 or more pending operations violate this limitation causing the calculator to display an error. (see the example below)
Example: 11757 + 3 * (500 + 7 * (138 + 257))
The calculation has been broken down to display the number of operations it will take to solve completely:
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