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What is [40 -(-8)] - [10 + (-2)] + 21 =
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What is [40 -(-8)] - [10 + (-2)] + 21 =

User Robert Schindehette
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1 Answer

5 votes

We have the following:


\begin{gathered} \left[40-\left(-8\right)\right]-\left[10+-2\right]+21 \\ \left[40+8\right]-\left[10-2\right]+21 \\ 69-8=61 \end{gathered}

the answer is 61

User Kingsley Adio
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