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МатематикаВопрос:
12・\(\frac{7}{30}\)=2\(\frac{4}{5}\)
Ответ:
$$12 \cdot \frac{7}{30} = \frac{12 \cdot 7}{30} = \frac{6 \cdot 2 \cdot 7}{6 \cdot 5} = \frac{14}{5} = 2 \frac{4}{5}$$
Ответ: $$2 \frac{4}{5}$$
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