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Mathematics, 19.05.2020 20:15 sbender2901

El precio de un ordenador portátil ha aumentado un 25% y posteriormente fue rebajado un cierto porcentaje. Calcule que porcentaje de descuento habría que aplicar para que quede al precio original de antes del aumento

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El precio de un ordenador portátil ha aumentado un 25% y posteriormente fue rebajado un cierto porce...
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