04.05.2022

Выполни действие 4/7(-2 5/8)-(-4 3/7)11/62

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Математика

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4/7*(-2 5/8)-(-4 3/7)*11/62=4/7*(-21/8)+31/7*11/62=1/1*(-3/2)+1/7*11/2=-3/2+11/14=-21/14+11/14=-10/14=-5/7

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