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On Mathematics Problems (Absolute Value and Reciprocal Value) in Junior One.
-(-4)

& gt

-|-5| negative

Corresponding thing

be

positive number

, you remember "

Two negatives make a positive.

"Okay, so -(-4)=4 The absolute value of a number just needs to change the symbol in front of it into a plus sign, that is to say, the absolute value of a positive number is still positive, and the absolute value of a negative number is still positive, so

|-5|=5, preceded by

negative sign

It became -5. 4 & gt-5, of course