Question

alguém sabe o calculo dessa conta de números reais?
3/7.(1-2/5+1/3)÷2/5​

Answer 1

꧁Hello, how are you?꧂

$\frac{3}{7} \times (1 - \frac{2}{5} + \frac{1}{3} ) \div \frac{2}{5} \\ \\ \frac{3}{7} \times \frac{14}{15} \div \frac{2}{5} \\ \\ \frac{3}{7} \times \frac{14}{15} \times \frac{5}{2} \\ \\ 3 \times \frac{2}{15} \times \frac{5}{2} \\ \\ \frac{2}{5} \times \frac{5}{2} \\ \\ \frac{1}{5} \times 5 \\ \\ 1$

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