Một hộp đựng 5 bi xanh và 6 bi đỏ có bao nhiêu cách chọn ra 7 bi trong đỏ có ít nhất 3 bi xanh

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the word that has the underlined part pronounced differently from the rest:

  pleased punched packed pushed

• Choose the word that has the underlined part pronounced differently from the rest:

  tooth breath myth with

• Choose the word that has the underlined part pronounced differently from the rest:

  rise measure please pause

• Choose the word that has the underlined part pronounced differently from the rest:

  stronger longer finger singer

• Choose the word that has the underlined part pronounced differently from the rest:

  easy please pleasure teach

• Choose the word that has the underlined part pronounced differently from the rest:

  depth with smooth breathe

• Choose the word that has the underlined part pronounced differently from the rest:

  bush rush pull lunar

• Choose the word that has the underlined part pronounced differently from the rest:

  choir choice noise toilet

• Choose the word that has the underlined part pronounced differently from the rest:

  beloved helped wicked naked

• Choose the word that has the underlined part pronounced differently from the rest:

  police seize machine veil

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