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

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

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User Nick Nelson
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1 Answer

1 vote

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

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User Enavuio
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