Question

9/14*(9-2 2/15*3,125)
решите плиз

Answer 1

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Answer 2

$frac{9}{14}*(9-2 frac{2}{15}*3,125)= frac{9}{14}*(9-frac{32}{15}* frac{25}{8} )=$ $frac{9}{14}*(9-frac{4}{3}*5)= frac{9}{14}*(9-frac{20}{3})=frac{9}{14}*( frac{27}{3}-frac{20}{3})=$ $frac{9}{14}*frac{7}{3}= frac{63}{42}= frac{3}{2}=1,5$