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Explain how knowing 1+7 helps you find the sum for 7+1
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Explain how knowing 1+7 helps you find the sum for 7+1

User Marue
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2 Answers

4 votes
Its the same equation but its commutative property
Ex 12+5=5+12

User Gideon Rosenthal
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8.1k points
7 votes
Same question just was shown in a different way.
User Steven Hammons
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