Question

part c
2.5 - 1.853
express your answer to the appropriate number of significant figures.
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part d
592 + 5.1 - 56.165
express your answer to the appropriate number of significant figures.
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Explanation:

Step1: Perform subtraction for Part C

$2.5 - 1.853=0.647$. Rounding to appropriate sig - figs (2 sig - figs as 2.5 has 2 sig - figs), we get 0.65.

Step2: Perform addition and subtraction for Part D

$592+5.1 - 56.165 = 540.935$. Rounding to appropriate sig - figs (3 sig - figs as 592 has 3 sig - figs), we get 541.

Answer:

Part C: 0.65
Part D: 541