Chat with our AI personalities
Forget about "significant figures"; those are used to determine the precision when you multiply or divide. When adding numbers, the rule is that the result should be rounded according to the precision of the least accurate of the addents. In this case, to one decimal digit.
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.
There are five significant figures in the given value. It is according to the rule of significant figures which say that zeros right to the decimal point are significant and all non zero digits are significant So , all the digits in the given value are significant figures i.e 5 significant figures.
There are 2 because of the leading zeros rule. Zeros at the beginning of a number are never significant.
The main disadvantage is that in may cases the level of precision is limited to three significant figures.