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Mathematics, 20.08.2019 20:00 joyelewis58

There were some ducks in a pond. twenty-eight ducks flew away . seven more arrived at the pond. now there are 43 ducks in the pond. how many ducks were in the pond to start? how did you find the answer 64

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There were some ducks in a pond. twenty-eight ducks flew away . seven more arrived at the pond. now...
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