3 years ago

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

1 answer:

NeTakaya3 years ago

6 0

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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