Simplify -1-5/2-12 Divide: -27/10 divide 18/75

Question

Simplify -1-5/2-12

Divide: -27/10 divide 18/75

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Ngọc Hoa 5 mins 2021-07-22T17:15:22+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-22T17:17:18+00:00

    1.
    Exact form:
    -27/2

    Decimal form:
    -13.5

    2. -81/125

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