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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
$$(-56)-(-22)$$
Evaluate
$-34$
Solution Steps
The opposite of $-22$ is $22$.
$$-56+22$$
Add $-56$ and $22$ to get $-34$.
$$-34$$
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Factor
$-34$
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