LPT to returning students: On most calculators the C button means clear and CE means Clear Entry. The C will clear all input while CE clears the most recent entry, so if you make a mistake in a long computation you don't need to start all over again.
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LPT to returning students: On most calculators the C button means clear and CE means Clear Entry. The C will clear all input while CE clears the most recent entry, so if you make a mistake in a long computation you don't need to start all over again.
![LPT to returning students: On most calculators the C button means clear and CE means Clear Entry. The C will clear all input while CE clears the most recent entry, so if you make a mistake in a long computation you don't need to start all over again.]()
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