jorgelis9210 jorgelis9210
  • 25-03-2024
  • Mathematics
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Hoy compramos 3 bolígrafos y 2 lápices por B/ 1,45 y, ayer, 2 bolígrafos y 5 lápices por B/ 1,70. Determinar el precio de un bolígrafo y de un lápiz

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