Add some basic calculator methods and made corrections and additions …#5

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deanOfWalls wants to merge 8 commits intoZCW-Cohort-94:masterfrom deanOfWalls:master

+263-13

Commits on Mar 5, 2023

Add some basic calculator methods and made corrections and additions to Console class for handling input and output
deanOfWalls
committed
Started working out switch case structure to test switching between operations.
deanOfWalls
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made changes to operations selection
deanOfWalls
committed