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Why do 2 minus signs make a plus sign?

Updated: 4/28/2022
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13y ago

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The - sign means negative so -- would mean negative negative and 2 negatives make a positive.

hope this makes sense

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Q: Why do 2 minus signs make a plus sign?
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Do two plus signs make a minus?

In addition and subtraction, if the plus sign is larger than the minus sign, then it's a plus. For example: +10 minus -20 = -10 If the plus sign is smaller than the minus sign, the answer will be a minus. For example: -10 minus + 20 = -10 In multiplication, if you have 2 plus signs, the answer will be a plus sign. If you have 2 minus signs, the answer will be a plus sign then, too. But if you have a plus and a minus sign, then the answer will be a minus. For example: +5 x + 2 = +10 -5 x - 2 = +10 -5 x +2 = -10


What is a plus times a plus?

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What are three signs in Excel?

There are many signs used in Excel. Three of them are the plus sign (+), the minus sign (-) and the multiplication sign (*).


How can you make the equation 987654321 equal 0 by only using two plus signs and one minus sign?

-987 + 654 + 321 = 0 .


Negative add to another negative is?

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What do the plus and minus signs in Windows Explorer mean?

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Why is there 2 minus signs at the start of a Trim Excel formula?

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How were the plus and minus sign invented?

The person who invented the plus sign is the same as the minus


Is it possible to make a plus or minus sign on a ti 84?

Yes.


Why -2 times minus 2 equals plus 4?

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How do you make a plus or minus sign on a mac?

Shift-Option-Plus (+) will produce the ± symbol on a Mac.