Answer:
100
Explanation:
You want the value of --(5-1)(5²).
Minus signs
The even number of leading minus signs cancel each other, so the effect is as if there were no leading minus signs.
--(5 -1)(5²)
= --(4)(25)
= --(100)
= -(-100)
= 100
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Additional comment
As always, the value of a numeric expression can be found using a calculator.
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