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Of the $$10,000$$ people in City $$N$$ who travel to work by bus, car, or subway, $$4,000$$ people travel to work by bus, $$2,000$$ people travel by car, and $$6,000$$ travel by subway. The least possible number of people traveling to work by bus only is $$X$$.
Quantity A
$$X$$
Quantity B
$$2,000$$
C显示答案
· 相关考点
6.1.5 三集合问题
6.1.5 三集合问题
以上解析由 考满分老师提供。
