seven cards are marked with the numbers 1,2,3,4,5,6, and 7, then shuffled, and two cards are drawn

Question

seven cards are marked with the numbers 1,2,3,4,5,6, and 7, then shuffled, and two cards are drawn

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Euphemia 1 year 2021-08-26T19:55:20+00:00 1 Answers 0 views 0

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  1. Delwyn
    0
    2021-08-26T19:57:18+00:00
    Reply

    Answer:

    Then what?

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )