Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5? commutative property of additi

Question

Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5?

commutative property of addition
distributive property
additive identity
additive inverse

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Mộc Miên 4 years 2021-09-02T01:45:24+00:00 1 Answers 8 views 0

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  1. minhkhang
    0
    2021-09-02T01:46:40+00:00
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    Answer:

    commutative property of addition

    Step-by-step explanation:

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