Question

-3upon 7-(-5upon 8)-(-4upon13)

Answer 1

$\frac{ - 3}{7} - ( \frac{ - 5}{8} ) - ( - \frac{4}{13} ) \\ = \frac{ - 3}{7} + \frac{5}{8} + \frac{4}{13} \\ = \frac{ - 312 + 455 + 224}{173} \\ = \frac{367}{173}$

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Answer 2

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here is your answer.....

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