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9 Answers
- Anonymous1 decade agoFavorite Answer
----3 = +--3 = ++3 = +3 = 3
- Anonymous1 decade ago
You just need to multiply -3 by a - 1, until you've worked your way through all the brackets.
First step would be -3 * -1, so 3.
Again, you'd do it: 3 * -1, so -3.
And finally, -3 * -1, so 3.
Whenever you see a " - " sign, that essentially means multiply by negative one. Even when you see it in simple addition questions like 3 - 2. That's like saying 3 + (-1 * 2).
- MichelleLv 41 decade ago
- and - equals a positive so you start in the middle with the -3 and multiply by the - (and all the negatives just imagine 1 behind the -)
so -3 * -1 = + 3
+3 * -1 = -3
and then the last parentheses -3 * -1 = +3
hope that is right and makes sense!
- 1 decade ago
The negatives are basically like multiplying by a -1. So, you would have -1(-1(-1(-3))) Since there are an even number or negatives, then they cancel eachother. Your answer would be 3.
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- 1 decade ago
I got 3... here's how:
i multiplied the first two negative signs together, which gave me a positive, then i took that positive and mulitiplied it by the third negative which gave me a negative, and then i took that negative and multiplied it by negative 3 which gave me positive 3.
- 1 decade ago
Work from the inner most parentheses outward.
Each - means "the opposite of" the number.
-3 means the opposite of 3 or negative 3.
-(-3) means the opposite of -3, which is +3.
-(-(-3)) means the opposite of the previous value or -3.
So the entire statement, -(-(-(-3))), means the opposite of the the previous value or +3.
- 1 decade ago
-3x-1 = 3
3x-1= -3
-3x-1=3
3 is your final answers... you are basically just multiplying -3 by -1 three times
- 1 decade ago
-(-(-(-3))) = -(-(3))....since negative*negative is positive
= 3.........since negative*negative is positive