計算下列各式
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\((-\frac{5}{11})-(\frac{8}{9}+\frac{6}{11})\)
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\(\frac{9}{17}-(\frac{3}{11}-\frac{8}{17})\)
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\(\frac{1}{3}-(\frac{1}{2}-\frac{1}{3})\)
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\(\frac{2}{5}+(\frac{2}{5}-\frac{3}{4})\)
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\((\frac{4}{11}+\frac{2}{3})-(-\frac{7}{11})\)
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\(-2\frac{1}{3}-2\frac{1}{4}\)
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\(-4\frac{1}{2}-(-3\frac{2}{3})\)
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\(\frac{3}{8}\times (-\frac{2}{5})\)
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\((-3\frac{1}{3})\times 2\frac{2}{5}\)
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\((-1\frac{1}{2})\times (-3\frac{1}{4})\times \frac{2}{3}\)
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\((-\frac{5}{13})\div \frac{7}{26}\)
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\(\frac{3}{4}\div (-3\frac{3}{8})\)
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