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The least number of significant figures in any number of the problem determines the number of significant figures in the answer.

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Q: How do you determine how many significant figures to keep in an answer obtained by adding and subtracting?
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Why are significant figures used and how are significant figures obtained?

Significant figures are used to receive a more accurate number. To obtain the number you you multiply or divide the quantities, leave as many significant figures in the answer as there are in the quantity with the least number or significant figures. If adding or subtracting quantities, leave the same number of decimal places in the answer as there are in the quantity with the least number of decimal places


How do you decide how many significant figures the answer should have when you are adding and subtracting?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer.


What determines the number of allowed significant digits when adding or subtracting?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer.


What is the number of significant figures in 546 km?

3 of them.


What is the rule you use to determine the number of significant figures in the results of addition and subtraction?

The least number of significant figures in any number of the problem determines the number of significant figures in the answer.


How many significant figures does 2071 have?

Because your question has no context, in the sense that we do not know what the number 2071 refers to or how it was obtained, we will have to assume that all four of its figures are significant.


What is the rule for significant figures when adding or subtracting decimals?

When adding and/or subtracting, your answer can only show as many decimal places as the measurement having the fewest number in the decimal places.


Determine the number of significant figures of 2603000?

4 of them.


What is the number of significant figures permitted in the product obtained by multiplying 2.445 by 0.120?

4


How many significant figures should be reported in the answer -2.006?

Three, so the answer would be 3.96. Always use the number with the smallest amount of significant figures to determine the amount of significant figures will be in the solution.


Determine the number of significant figures in each measurement 12.90s?

4 of them.


Determine the number of significant figures in 1.056 ml?

1.056ml has four significant figures. A significant figure is any non-zero digit or any embedded or trailing zero. Leading zeros are not significant.