Simplify the expression: (3 — 10)2 + 4 : 2

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Simplify the expression: (3 — 10)2 + 4 : 2

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Edana Edana 4 years 2021-08-03T11:31:52+00:00 1 Answers 10 views 0

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  1. Ben
    0
    2021-08-03T11:33:16+00:00
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    Answer:

    -12 Use PEMDAS

    Step-by-step explanation:

    Do the operation in the parenthesis first to get (-7)2 + 4:2. Multiply -7 by 2 to get -14 +4:2. Divide 4 by 2 to get -14 + 2. Add -14 and 2 to get -12.

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