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Which addition sentence could help solve 3+5+7

Which addition sentence could help solve 3+5+7
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4 votes
Which addition sentence could help solve 3+5+7

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User Boerre
by
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1 Answer

2 votes

Commutative property: a + b = b + a

3 + 5 + 7 = 3 + 7 + 5 = 10 + 5 = 15

answered
User Maximilian Ast
by
8.0k points
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