For the calculation given below, express the final answer to the proper number of significant figures. 1.23 + 18.788 =?

Name: For the calculation given below, express the final answer to the proper number of significant figures. 1.23 + 18.788 =?
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Question

Quizplus · Accepted Answer

When adding or subtracting, the result should have the same number of decimal places as the measurement with the fewest decimal places. Here, 1.23 has two decimal places, so the result should be rounded to two decimal places, making 20.02 the correct answer.

For the Calculation Given Below, Express the Final Answer to the Proper