How should the answer for the following calculation based on three measurements be written to account for the number with the highest degree of uncertainty?
10 + 101 + 1111 = 1222

Question

How should the answer for the following calculation based on three measurements be written to account for the number with the highest degree of uncertainty? 
10 + 101 + 1111 = 1222

Quizplus · Accepted Answer

The number with the highest degree of uncertainty is 10 because it has only one significant digit. To account for this, round the final answer to the nearest ten. Thus, the best choice is C, which is 1220.

How Should the Answer for the Following Calculation Based on Three