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Cassy has 9 books on her bookshelf and 3 books on her desk. She wants to know how many books she has in all. What operation should she use? Explain.
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Cassy has 9 books on her bookshelf and 3 books on her desk. She wants to know how many books she has in all. What operation should she use? Explain.
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Nov 3, 2024
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Cassy has 9 books on her bookshelf and 3 books on her desk. She wants to know how many books she has in all. What operation should she use? Explain.
Mathematics
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Viktor Klang
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Answer:
a=12
Explanation:
i got it right on the test.
Alireza Yazdandoost
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Nov 8, 2024
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Alireza Yazdandoost
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