Respuesta:
[tex] (\frac{ - 7}{4} ) \sqrt{4} \div \sqrt{49} + \frac{4}{25} \div ( \frac{ - 3}{5} )[/tex]
[tex]( \frac{ - 7}{4} )2 \div 7 + \frac{4}{25}( \frac{ - 5}{3} ) \\ ( \frac{ - 7}{2} ) \div 7 + \frac{4}{5} ( \frac{ - 1}{3} ) \\ ( \frac{ - 1}{2} ) + ( \frac{ - 4}{15} ) \\ \frac{ - 15 + - 8}{30} \\ \frac{ - 23}{30} [/tex]
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Respuesta:
[tex] (\frac{ - 7}{4} ) \sqrt{4} \div \sqrt{49} + \frac{4}{25} \div ( \frac{ - 3}{5} )[/tex]
[tex]( \frac{ - 7}{4} )2 \div 7 + \frac{4}{25}( \frac{ - 5}{3} ) \\ ( \frac{ - 7}{2} ) \div 7 + \frac{4}{5} ( \frac{ - 1}{3} ) \\ ( \frac{ - 1}{2} ) + ( \frac{ - 4}{15} ) \\ \frac{ - 15 + - 8}{30} \\ \frac{ - 23}{30} [/tex]