April 2020 2 89 Report
( \frac{1}{3} + \frac{1}{6} ) ^{-1} + ( \frac{3}{5} - 0,4) ^{-1} + ( \frac{2}{3} - \frac{1}{5} ) ^{0} (
A)8
B) -3
C)5
D) 4
E) 2

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