Add 18.11, 12.0 and 2.021 and report the result in significant figures

1.	Add 18.11, 12.0 and 2.021 and report the result in significant figures.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :18.11+12.0+2.021 = 32.131 <br/> Here, 12.0 has <a href="https://interviewquestions.tuteehub.com/tag/one-585732" style="font-weight:bold;" target="_blank" title="Click to know more about ONE">ONE</a> digit after the decimal <a href="https://interviewquestions.tuteehub.com/tag/point-1157106" style="font-weight:bold;" target="_blank" title="Click to know more about POINT">POINT</a> and the result should be <a href="https://interviewquestions.tuteehub.com/tag/reported-2248280" style="font-weight:bold;" target="_blank" title="Click to know more about REPORTED">REPORTED</a> only up to one digit after decimal point. Hence round off the result to 32.1 <br/> <a href="https://interviewquestions.tuteehub.com/tag/number-582134" style="font-weight:bold;" target="_blank" title="Click to know more about NUMBER">NUMBER</a> of significant figures is 3</body></html>

Add 18.11, 12.0 and 2.021 and report the result in significant figures.