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Mathematics, 20.09.2020 05:01 kelyanthecrafte

A country has 20 parks that allow camping and 147 parks that have playground. Of those, 19 parks both allow camping and have play grounds. The country has a total of 342 parks.

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A country has 20 parks that allow camping and 147 parks that have playground. Of those, 19 parks bot...
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