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《实数》一章涉及的内容不多,却较抽象,同学们易出现错误,掉进陷阱。本文举例归类剖析,帮同学们跨越陷阱。
The chapter in “Real Numbers” is not much, but it is more abstract. Students are prone to errors and fall into traps. This article categorizes and analyzes for example, helps the student to cross the trap.