answer this correctly. 23(22+78)×34÷21=?

Question

answer this correctly.

23(22+78)×34÷21=?

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King 3 years 2021-08-10T10:04:38+00:00 2 Answers 12 views 0

Answers ( )

  1. dangkhoa
    0
    2021-08-10T10:05:42+00:00
    Reply

    Answer:

    23(22+78)(34)/21 =

    78200/21

    (Decimal: 3723.809524)

  2. ThanhThu
    0
    2021-08-10T10:06:10+00:00
    Reply

    Answer:

    78200 / 21 = 3723 17/21 = 3723.80952381

    Step-by-step explanation:

    23(22+78)×34÷21

    Add 22 and 78 to get 100.

    23 x 100 x 34 / 21

    Multiply 23 and 100 to get 2300.

    2300 x 34 / 21

    Multiply 2300 and 34 to get 78200.

    78200 / 21

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