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Click the example that shows a less accurate unit to measure the mass of the electronic keyboard.

Measuring mass with formal units
The question content

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In case of an incorrect answer

Measuring mass with formal units - answer incorrect
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Measuring mass with formal units - solution 1
Step 1
Measuring mass with formal units - solution 2
Step 2

In case of a correct answer

Measuring mass with formal units - answer correct
Correct result

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