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Rather made a 10 to figure out sum for 9 + 3. Explain eathens thinking
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Rather made a 10 to figure out sum for 9 + 3. Explain eathens thinking

User MarkL
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1 Answer

2 votes

Answer: to make it easier

Explanation:

well 9+3=12 but taking 1 from the three and making ten then adding 2 is easier

User Aaron Gibralter
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