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1 * (1)/(4) - (3)/(20) (4 * (1)/(3) - 2 * (1)/(2) ) * 5



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5 votes

Answer:


1 * (1)/(4) - (3)/(20) (4 * (1)/(3) - 2 * (1)/(2) ) * 5 \\ (1)/(4) - (3)/(4)( (4)/(3) - 1) \\ (1)/(4)- (3)/(4) ( (1)/(3) ) \\ (1)/(4) - (1)/(4) \\ \boxed{0}

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