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Mathematics, 17.06.2021 17:00 isabellam646
Las fichas del peso de 10 niños, marcan en promedio 28 kg. En la oficina de control se pierde una ficha y se sabe que el promedio del resto es 27 kg. ¿Cuál es el peso del niño al que le perdieron la ficha?
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Las fichas del peso de 10 niños, marcan en promedio 28 kg. En la oficina de control se pierde una fi...
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