What kind of strategy can you use to find the sum of 504+836=

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What kind of strategy can you use to find the sum of 504+836=

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Latifah 5 years 2021-07-31T05:22:04+00:00 1 Answers 18 views 0

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  1. Sigrid
    0
    2021-07-31T05:23:17+00:00
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    Answer:

    Addition  

    Step-by-step explanation:

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