Question

4. Opere. a) [80 / (–8)]: (–5) = b) [(–70): (–2)]: (–7) = c) (+50): [(–30): (+6)] = d) (– 40): [24 / 3] =

Answer 1

espero te ayude

salu2 desde Colombia

$[\frac{80}{\frac{(-8)}{(-5)} } ]=\frac{d(-40)}{[\frac{24}{3}] } :d=-\frac{2}{5}>(decimal:d=-0.4)\\\\\\pasos:\\\\ \frac{d(-40)}{[\frac{24}{3} ]} =2 * 8\\\\\frac{-40d}{-40} =\frac{16}{-40} \\\\solucion:\\\\d=-\frac{2}{5}$

me das corona porfa

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