BobU616087
BobU616087
29-10-2022
Mathematics
contestada
what is [40 -(-8)] - [10 + (-2)] + 21 =
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NorbertoY176741
NorbertoY176741
29-10-2022
We have the following:
[tex]\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}[/tex]
the answer is 61
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