bry4590 bry4590
  • 25-08-2018
  • Mathematics
contestada

how do you say 3 - (-4) as an equivalent sum

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lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 25-08-2018
when you have minus negative it is the same result as plus positive, so 3+4 is what you're looking for
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jdoe0001 jdoe0001
  • 25-08-2018

[tex] \bf 3-(-4)~~
\begin{cases}
-(-4)=-1(-4)\\
\qquad\qquad -1\cdot -4\\
\qquad\qquad +4
\end{cases}~\hspace{8em} 3+4 [/tex]

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