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Mathematics, 18.02.2021 23:30 feliciagraham14

Entre Elena y su hermana pesan 87 kilos. Si la hermana pesa la mitad de lo que pesa Elena ¿cuanto pesa cada una de ellas?

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Entre Elena y su hermana pesan 87 kilos. Si la hermana pesa la mitad de lo que pesa Elena ¿cuanto pe...
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