Tính:
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Bài 1: Tính:
a) \(\frac{1}{3} \left( \frac{6}{5} - \frac{9}{4} \right);\)
b) \(-\frac{7}{5} \left( \frac{15}{14} + \frac{5}{7} \right);\)
c) \(\frac{1}{5} \left( \frac{3}{10} + \frac{5}{6} \right);\)
d) \(-\frac{4}{5} \left( \frac{20}{9} - \frac{8}{3} \right);\)
e) \(\frac{10}{7} \cdot \frac{5}{14} \cdot \frac{2}{3};\)
f) \(-\frac{3}{4} \left( \frac{1}{4} - \frac{5}{8} \right);\)
g) \(\frac{5}{12} \cdot \frac{5}{12} \left( \frac{7}{12} - \frac{1}{2} \right);\)
h) \(-\frac{3}{4} \left( -\frac{3}{5} \right) \left( \frac{1}{2} - \frac{3}{4} \right); \)
Bài 1: Tính:
a) \(\frac{1}{3} \left( \frac{6}{5} - \frac{9}{4} \right);\)
b) \(-\frac{7}{5} \left( \frac{15}{14} + \frac{5}{7} \right);\)
c) \(\frac{1}{5} \left( \frac{3}{10} + \frac{5}{6} \right);\)
d) \(-\frac{4}{5} \left( \frac{20}{9} - \frac{8}{3} \right);\)
e) \(\frac{10}{7} \cdot \frac{5}{14} \cdot \frac{2}{3};\)
f) \(-\frac{3}{4} \left( \frac{1}{4} - \frac{5}{8} \right);\)
g) \(\frac{5}{12} \cdot \frac{5}{12} \left( \frac{7}{12} - \frac{1}{2} \right);\)
h) \(-\frac{3}{4} \left( -\frac{3}{5} \right) \left( \frac{1}{2} - \frac{3}{4} \right); \)