Question

2/3+(21/-55) of chapter perimeter
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$\frac{2}{3} + \frac{21}{ - 55} \\ = \frac{ - 110 + 63}{ - 165} \\ = \frac{ - 47}{ - 165} \\ = \frac{47}{165}$

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