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brown has two black cats,three white one and two black and white ones.How many cats has she in all?

题目详情
brown has two black cats,three white one and two black and white ones.How many cats has she in all?
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答案和解析
Seven(7)
Brown 有两只黑猫,三只白猫,两只黑白相间的猫.则一共七只猫.