The final result of the sum of the numbers 523.32, 1.21524 and 107.3 rounded to correct significant

Question

The final result of the sum of the numbers 523.32, 1.21524 and 107.3 rounded to correct significant figures is\

Professor PC Thomas Classes · Answer

(a) : 523.32 ( 5 significant figures) \ 1.21524 (6 significant figures) \ $\frac{+107.3}{631.83524}$ (4 significant figures) \ As the minimum number of significant figures are 4 so the final answer should have 4 significant figures.\ So, the answer is 631.8 .