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Basic Math
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$8-(-11)=$$
Evaluate
$19$
Solution Steps
The opposite of $-11$ is $11$.
$$8+11$$
Add $8$ and $11$ to get $19$.
$$19$$
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Factor
$19$
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