When multiplying or dividing, the final answer is rounded to the same number of significant figures as the measured number with the fewest significant figures. Addition and subtraction When adding or subtracting, the final answer is rounded to the same number of digits to the right of the decimal port as the measured number with the fewest digits to the right of the decimal point. Part A Compute 3.5 times 4.48697. Round the answer appropriately. Part B Compute 1240.64/12.5. Round the answer appropriately. Part C Compute 9.3456 + 2140.56. Round the answer appropriately.