Answer :
The appropriate number of significant figure of the mathematical operation 16.2156 +0.014 is 16.230.
Significant figures:
- 16.2156 is a 6 significant figures number
- 0.014 is a 2 significant figures number
Therefore,
16.2156 + 0.014 = 16.2296
Therefore, let's round it up to 5 significant figures as follows;
- 16.2296 = 16.230.
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