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<p>Un comerciante ha comprado 50 kg. de harina y 80 kg. de arroz, pagando por todo 66,10€. Pero ha conseguido comprar la harina un 20% más barato y un 10% el arroz. Por lo tanto al final solo ha pagado 56,24€. ¿Cuánto valía cada artículo al principio?</p> <p><span style="color: #ff0000;">Utiliza . para el valor decimal</span></p> <p>{:SA:=#r1} € costaba el kilo de harina en un principio.</p> <p>{:SA:=#r2} € costaba el kilo de arroz en un principio.</p>
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Monday, 27 June 2016, 2:17 PM
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