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Q: What do you do when you add or subtract decimals?

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add then subtract

-to add or subtract decimals, line up the decimal points -add or subtract the same way you do with whole numbers ex: 12.4 +8.1 ______ 20.5 You can also do this strategy: 2.0 +6.0 _____ 8.0

add them or subtract them, as appropriate!

fist then the kick then the uppercut

How To Add/Subtract DecimalsTo add decimals you HAVE TO LINE UP THE DECIMAL POINTS and then add the numbers up (Tip: when your first starting if the decimals don't go to the same place value you can add as may zeros at the END of the decimal. This does NOT change the place value)After you have added up the digits you "drop" the decimal point down.Example 105.43+23.4=?105.43+23.40-----------128.83To subtract decimals it's the same thing as adding YOU MUST LINE UP THE DECIMALS. You would subtract as you normally would.You would then "drop" down the decimal point.Example 109.783-43.39=?109.783-43.390----------66.393

you add and subtract decimals by writing down your number and then line up your decimal's.yourwelcome kinda smart for a math problem like that huh?

You subtract decimals together.

how do we add or subtract decimal? its the same thing as using regular subraction and addition. Example: 12.4 +8.1 ______ =20.5 The same in subtraction! Just keep the decimals alligned!

You line up the decimals and simply subtract. Below is an example. 2.989-1.989= 2.989 1.989 --------- 1.000

subtract

196.45

Place Value Charts help you because they put the decimal in the right place.

does how many mean add or subtract

The same as integers without decimals. Just make sure the decimals are directly above and below one another. Use zeros as placeholders if you don't have enough numbers, that is, if one decimal is longer than the other.

it means to subtract

How do you add or subtract energy?

When you add, your answer is the sum.When you subtract, your answer is the difference.

You write down the numbers you want to add and subtract, making sure the decimal points are aligned. Then, you add (or subtract) EXACTLY as you would add or subtract integers. The decimal point in the solution should be aligned with the decimal points in the original numbers.

Its easy, dont worry about the decimal and do regular subtraction and at the end just add the decimal right under all the other decimals.

You add or subtract only the numerators

Subtract.

You have to add the additive inverse. To subtract q, you add -q.

subtract

Subtract.

To add the two decimals together