2 . 7 mủ 2 – 5 . 3 mủ 3

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2 . 7 mủ 2 – 5 . 3 mủ 3

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Sapo 1 year 2020-10-21T01:50:44+00:00 2 Answers 72 views 0

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    0
    2020-10-21T01:51:44+00:00

    Bạn tham khảo :

    $2.7^2 – 5. 3^3$

    $= 2. 49 – 5 . 27$

    $= 98 -135$

    $=-37$

     

    0
    2020-10-21T01:51:48+00:00

    `2 . 7^2 – 5 . 3^3`

    `= 98 – 135`

    `= -37`

    Học tốt ! 

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