The sun of the numbers 436.32, 227.2, and 0.301 inappropriate significant figures is: a) 663.821 b) 664 c) 663.8 d) 663.82
Correct option is C) Since the least precise measurement 227.2 is correct to only one decimal place. Therefore, the final result should be rounded off to 663.8. The arithmetic addition of given numbers is 663.8
