when addition or subtraction is performed, answers are rounded to the least significant decimal place

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02-09-2022
Mathematics

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when addition or subtraction is performed, answers are rounded to the least significant decimal place

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vipinkumar69547 vipinkumar69547 · Answer 1 · 2022-09-11T07:32:38+02:00

For addition and subtraction problems, the answer should be rounded to the least significant decimal places as the measurement with the least number of decimal places

The rightmost digit of a decimal number is the least significant digit or least significant figure. Another way to look at the least significant figure is to consider it to be the rightmost digit when the number is written in scientific notation. Least significant figures are still significant.

Count the number of significant figures in the decimal portion only of each number in the problem. Add or subtract in the normal fashion. Final answer may have no more significant figures to the right of the decimal than the least number of significant figures in any number in the problem.

Learn more about Least significant figures here :

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