1.-50-(-30) 2. -56 / -7 3. 15+23 4.4 X-9 5.-8-5

Question

1.-50-(-30)
2. -56 / -7
3. 15+23
4.4 X-9
5.-8-5

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Orla Orla 1 month 2021-08-04T02:00:21+00:00 1 Answers 3 views 0

Answers ( )

    0
    2021-08-04T02:01:48+00:00

    Answer:

    Step-by-step explanation:

    1. -50  – (-30 turns into -20

    2. 8

    3. 38

    4. -36

    5.-13

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