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25 votes
Which statement shows the associative property of addition?

(+7)+ 13 = U+ (7 + 13)
21+2y=2y+21
if m+ 3 = 18 then 18 = m + 3​

User Grapes
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2 Answers

10 votes

Answer:

the first one is the correct answer i.e.

(+7) + 13 = U+ (7+13)

User Alexander Yezutov
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9 votes
It should be the first one since your changing the grouping.
User Abdul Waheed
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