高一数学必修一P12B组习题4题答案

已知全集U=A∪B=｛x∈N│0≤x≤10｝，A∩（c_UB=｛1,3，5，7｝，试求集合B.

http://www.google.com.hk/search?client=aff-cs-360se&forid=1&ie=utf-8&oe=UTF-8&q=%E5%B7%B2%E7%9F%A5%E5%85%A8%E9%9B%86U%3DA%E2%88%AAB%3D%EF%BD%9Bx%E2%88%88N%E2%94%820%E2%89%A4x%E2%89%A410%EF%BD%9D%EF%BC%8CA%E2%88%A9%EF%BC%88cUB%3D%EF%BD%9B1%2C3%EF%BC%8C5%EF%BC%8C7%EF%BD%9D%EF%BC%8C%E8%AF%95%E6%B1%82%E9%9B%86%E5%90%88B%2E

http://wenwen.soso.com/z/q166304776.htm?sp=2233

http://wenwen.soso.com/z/q206997624.htm

http://wenwen.sogou.com/z/q784650333.htm

你去这些网站看看，我也不懂答案。