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\begin{tabular}{|l|}
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[tex]$-27 + (-7) = $[/tex] \\
\hline
[tex]$35 - 40 = $[/tex] \\
\hline
[tex]$14 - (-18) = $[/tex] \\
\hline
[tex]$-29 - 31 = $[/tex] \\
\hline
[tex]$-7 - (-3) = $[/tex] \\
\hline
\end{tabular}


Sagot :

Sure, I can guide you through each calculation step-by-step.

1. [tex]\(-27 + (-7)\)[/tex]:

To add [tex]\(-27\)[/tex] and [tex]\(-7\)[/tex], you need to combine their values.
[tex]\[ -27 + (-7) = -34 \][/tex]

2. [tex]\(35 - 40\)[/tex]:

Start with [tex]\(35\)[/tex] and subtract [tex]\(40\)[/tex] from it.
[tex]\[ 35 - 40 = -5 \][/tex]

3. [tex]\(14 - (-18)\)[/tex]:

When you subtract a negative number, it is the same as adding its positive counterpart.
[tex]\[ 14 - (-18) = 14 + 18 = 32 \][/tex]

4. [tex]\(-29 - 31\)[/tex]:

To subtract [tex]\(31\)[/tex] from [tex]\(-29\)[/tex], combine their values.
[tex]\[ -29 - 31 = -60 \][/tex]

5. [tex]\(-7 - (-3)\)[/tex]:

When subtracting a negative number, add its positive counterpart.
[tex]\[ -7 - (-3) = -7 + 3 = -4 \][/tex]

Putting all the results together, you get:
[tex]\[ \begin{tabular}{|l|} \hline -27 + (-7) = -34 \\ \hline 35 - 40 = -5 \\ \hline 14 - (-18) = 32 \\ \hline -29 - 31 = -60 \\ \hline -7 - (-3) = -4 \\ \hline \end{tabular} \][/tex]