\(-\frac{3}{5}+\frac{2}{-61}-\frac{17}{51}\)
\(=-\frac{193}{305}-\frac{17}{51}\)
\(=-\frac{884}{915}\)
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#)Giải :
( K chép lại đề )
\(=\left(-\frac{3}{5}\right)+\left(-\frac{2}{61}\right)-\frac{17}{51}\)
\(=\left(-\frac{193}{305}\right)-\frac{17}{51}\)
\(=-\frac{884}{915}\)