Предмет: Математика, автор: darakudrakova49

СРОЧНОООООО!!!ДАМ 15 БАЛЛОВ​

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Ответы

Автор ответа: Аноним
1

Числитель: 34

\displaystyle (48:45-\frac{1}{3})*2\frac{3}{11}+\frac{3}{5}=(\frac{48}{45}-\frac{1}{3})*\frac{25}{11}+\frac{3}{5}=\frac{11}{15}*\frac{25}{11}+\frac{3}{5}=\frac{1}{3}*5+\frac{3}{5}=\frac{5}{3}+\frac{3}{5}=\frac{34}{15}

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10 Christine … (teach) English for more than twenty years.

11 Why are you tired? — I … (help) my mother about the house.

12 Marina … (finish) baking the cake. It … (look) so delicious!

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17 Mark and Brenda … (have) a party next Saturday. I … (be) to their parties a couple of times.

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