SOLUTION: (-25) - (-21) = ?

Algebra.Com
Question 715693: (-25) - (-21) = ?

Answer by tommyt3rd(5050)   (Show Source): You can put this solution on YOUR website!
(-25) - (-21) =
-25 + [-(-21)]=
-25+21=
21+(-25)=
21 +(-21)+(-4)=
-4

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