Question

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Answer 1

•Nī haõ 你好

✔️Solucion:

$a) \: - \frac{8}{9} \times \frac{1}{2} = \frac{4}{9}$

$b) \: \frac{5}{3} \div - \frac{5}{6} = - 2$

$c) \: - \frac{8}{3} \div \frac{6}{4} = \frac{16}{9}$

$d) \: \frac{1}{3} \div \frac{1}{9} \times \frac{1}{2} = \frac{3}{2}$

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