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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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Mathematics
4 years
2021-08-23T23:12:59+00:00
2021-08-23T23:12:59+00:00 1 Answers
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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)