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我们在学习人教版义务教育课程标准(实验稿)教科书八年级下册第十六章分式一章中,课本中有这样两道题目:第四页:复习巩固3.当x取什么值时,分式(4)1/x2-16有意义。
We are learning the PEP compulsory education curriculum standard (experimental draft) textbook eighth grade volume of the sixteenth chapter in the chapter, the textbook has two topics: the fourth page: review consolidation 3.When x value Fraction (4) 1 / x2-16 makes sense.