Indicate the sign relationship and how to solve it. -28+13 Same signs Different signs add subtract

Question

Indicate the sign relationship and how to solve it. -28+13
Same signs
Different signs
add
subtract

in progress 0
Huyền Thanh 6 months 2021-08-13T17:21:04+00:00 2 Answers 3 views 0

Answers ( )

  1. RobertKer
    0
    2021-08-13T17:22:04+00:00
    Reply

    Answer:

    15 different signs

    Step-by-step explanation:

  2. thongdat2
    0
    2021-08-13T17:22:12+00:00
    Reply

    -15, different signs, explanation: i’m not
    sure tho

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