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32 votes
32 votes
Find the value of -12 +8 -(-9).O-5050-13O 13

User Daniel Sorichetti
by
2.8k points

1 Answer

22 votes
22 votes

We can solve this by part:


\begin{gathered} -12+8-(-9)=-12+8+(-1)\cdot(-9) \\ -12+8-(-9)=-12+8+9 \\ -12+8-(-9)=-12+(8+9) \\ -12+8-(-9)=-12+17 \\ -12+8-(-9)=17-12 \\ -12+8-(-9)=5 \end{gathered}

The answer is 5

User Moltar
by
2.6k points
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