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Mathematics, 01.12.2020 17:10 pooperjooper
PROCEDIMIENTO POR FAVOR
Una caja contiene bolas blancas, negras y rojas. Si la quinta parte de las bolas son blancas, la séptima parte son
negras y hay 7 bolas rojas, ¿cuántas hay en total?
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Answers: 2
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PROCEDIMIENTO POR FAVOR
Una caja contiene bolas blancas, negras y rojas. Si la quinta parte de las...
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