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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
$$27-(-2)=$$
Evaluate
$29$
Solution Steps
The opposite of $-2$ is $2$.
$$27+2$$
Add $27$ and $2$ to get $29$.
$$29$$
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Factor
$29$
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