Practice in Simplifying Powers of Signed Numbers




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    * Go to addition problems.
    * Go to subtraction problems.
 
 
1st:   Type the arguments. Enter "- 8" as "-8" or get an error.
 
2nd:   Compute the square or cube of the number yourself.
 
3rd:   Press or .
The simplification is:
 
4th:   Erase the simplification before continuing.







Computational code from: Stefan Krumm
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