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The approval of electronic calculator activity incorporates the confirmation of the right key punched against shown digits and numerical administrators on the screen of a singular number cruncher.

Acceptance Criteria:

The approval of the electronic calculator will be qualified assuming it meets all the acknowledgment models referenced underneath: The punched key digit and administrator should match the digit and administrator showed on the screen.

Operate the calculator using a pre-determined mathematical formula and simultaneously calculate it manually and compare the results. The result obtained from the calculator should correspond to manual calculations.

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