answersLogoWhite

0


Best Answer

Assuming you meant 85.4 + 0.97 + 1.30, the correct number of decimal places should be 1, that is, only one digit after the decimal point. When determining the number of significant digits for purposes of addition, you round it off to the least precise of the numbers - the one with the fewest digits to the right of the decimal point. If you are asking how many total digits the answer should have - the answer would be 3 - (the sum would be written 87.7).

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When adding 85.4 plus 097 plus 1.30 the number of decimal places in your answer should be?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What do you do with the decimal when adding?

When adding decimal numbers, the decimal points should be lined-up.


Jhon is multiplying two factors each with one decimal place he says that the product should also haveonly one decimal place explain?

The number of decimal places in the product must equal the total number of decimal places in the factors. John's product should have 2 decimal places.


Where is the number of decimal places that should be in the product when you multiply two decimal numbers together?

4


Should 3 decimal places or 1 decimal places which is bigger?

The number of decimal places has no bearing on the relative value. 0.2 is greater than 0.137 0.402 is greater than 0.3


How you know the number of decimal places that should be in the product when you multiply two decimal number together?

If the two numbers have x and y decimal places respectively, then the raw product (before deleting and trailing 0s) has (x + y) digits after the decimal point.


To multiply or divide a number by 10000 how many places should you move the decimal?

2


What is 0.0000105 in scientific notation?

A number in scientific notation should have one number before the decimal place then two after. You move the decimal so this is true, then the number of places you moved the decimal will be the exponent. If you move the decimal to the right your exponent will be negative, if you move it to the left it will be positive. In this case you would move the decimal 5 places so you have 1.05x10^-5.


When dealing with money which decimal place should you always round?

You should round to two decimal places unless the number is large - like the US national debt, for example.


When you add or subtract what is the rule for determining the number of significant figures in the answer?

= significant figures = and got For addition and subtraction, the result should have as many decimal places as the measured number with the smallest number of decimal places.


When a number is divided by 100 the digits move?

The digits should stay where they are. The decimal point should move 2 places to the left.


To line up the currency symbols and decimal places within a column which number format should you choose?

accounting


In an addition problem the answer should have the same number of significant figures as the measurement with the most decimal places.?

The statement is false.