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Mathematics, 25.02.2022 01:20 kevin2920

Javier pagó $92 por 5 libretas y 3 lápices. Laura compró 2 libretas y 6 lápices, y pagó $56, ¿cuál es el precio de cada libreta y de cada lápiz?

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Javier pagó $92 por 5 libretas y 3 lápices. Laura compró 2 libretas y 6 lápices, y pagó $56, ¿cuál e...
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