Question

Numărul 7/15 ×(-5/28):8/21 . Am nevoie urgent

Answer 1

$\frac{7}{15} \times \frac{ - 5}{28} \div \frac{8}{21} = \frac{1}{3 } \times \frac{ - 1}{4} \times \frac{21}{8} = - \frac{1}{4} \times \frac{7}{8} = - \frac{7}{32}$
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