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Jonterjr93mailcomgo
Respondido

calcula
[tex] - \frac{5}4{ \div ( - \frac{7}{2?} ?) = } [/tex]
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Resposta :

Summer1967go

[tex] - \frac{5}{4} \div ( - \frac{7}{2} ) = \frac{5}{4} \times \frac{2}{7} = \frac{5}{2} \times \frac{1}{7} = \frac{5}{14} [/tex]

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