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二次根式在生活中经常会用到,下面举几个例子,供同学们赏析.例1生物老师想设计一个长方形的试验基地,以便于同学们进行实地观察,为了考查同学们有关二次根
The secondary roots are often used in life. Here are a few examples for students to appreciate. Example 1 Biology teacher wants to design a rectangular test base to facilitate the students to observe the field in order to examine the students about secondary roots.