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Mathematics, 10.09.2021 03:20 ashanty45

Cecilia tiene x años. su hermano tiene 10 años mas que ella. si el hermano tiene y años, cual de las siguientes respuestas representa la ecuación que relaciona las edades?

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Cecilia tiene x años. su hermano tiene 10 años mas que ella. si el hermano tiene y años, cual de las...
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