Express as a sum: a-5 m-n Express as a difference: 7+3 a+5 a+b

Question

Express as a sum:
a-5
m-n

Express as a difference:
7+3
a+5
a+b

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Jezebel 3 weeks 2021-08-23T23:12:59+00:00 1 Answers 0 views 0

Answers ( )

  1. thienhuong
    0
    2021-08-23T23:14:28+00:00
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    Answer:

    Step-by-step explanation:

    a-5 = -5+a

    m-n = m + (-n)

    7+3 = 7 – ( -3)

    a+5 = a – (- 5)

    a+b = a – (-b)

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