\(\frac{3}{10}.\left(-\frac{5}{9}+\frac{3}{5}\right)-\frac{3}{10}.\left(\frac{3}{9}+\frac{-2}{5}\right)\)
=\(\frac{3}{10}.\frac{2}{45}-\frac{3}{10}.\left(-\frac{1}{15}\right)\)
\(=\frac{3}{10}.\left(\frac{2}{45}-\left(-\frac{1}{15}\right)\right)\)
\(=\frac{3}{10}.\frac{1}{9}=\frac{1}{30}\)
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3/10.(−59+35)−310.(39+−25)310.(−59+35)−310.(39+−25)
=310.245−310.(−115)310.245−310.(−115)
=310.(245−(−115))=310.(245−(−115))
=310.19=130
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