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Earn +20 ptsQ: Why is it important to line up the decimal?
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Why is it important to line up the decimal point before or after adding a decimal?
That is because if you don't, you will get the wrong answer. It is ALWAYS important to LINE up the decimals.
Why it is important to line up decimal numbers by their play value when you add or subtract them?
This is true for adding and subtracting ALL numbers, not just decimal representations.
Do you line up decimal points when multiplyig?
Unlike addition, there is no need to line up the decimal points. Just multiply ignoring the decimal points. When you are done, move the decimal point of the result to the left equal to the number of digits after the decimal point for both multiplicands.
How do you multiply by a decimal?
line up the numbers and decimals multiply regularly then bring the decimal down
Why is it important to line up the decimal points when you add decimals?
The importance of lining up the decimals is so you can just add from bottom to top it makes things a lot easier.
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