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give the numbers of elements in the regions marked I, II, III, IV, V, VI, VII, VIII in the figure.
|U|=290,|A|=40,|B|=12,|C|=32,|A�¿B|=4,|A�¿C|=3,|B�¿C|=4,|A�¿B�¿C|=2
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