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\begin { equation } \begin{array}{l}{\frac{(-112)}{120}+\frac{105}{130}=?} \\ {\text { (1) } \frac{49}{390} \text { (2) } \frac{-49}{390} \text { (3) } \frac{94}{390} \text { (4) } \frac{-94}{390}}\end{array} \end { equation } |
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Answer» option (2) is correct. |
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